{"id":7938,"date":"2026-02-12T12:04:52","date_gmt":"2026-02-12T12:04:52","guid":{"rendered":"https:\/\/fecox3.com\/?page_id=7938"},"modified":"2026-07-02T11:20:38","modified_gmt":"2026-07-02T04:20:38","slug":"o-to","status":"publish","type":"page","link":"https:\/\/fecox3.com\/en\/o-to\/","title":{"rendered":"\u00d4 t\u00f4"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"7938\" class=\"elementor elementor-7938\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0946faa e-con-full e-flex e-con e-parent\" data-id=\"0946faa\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4e87ef3 elementor-widget elementor-widget-image\" data-id=\"4e87ef3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1728\" height=\"536\" src=\"https:\/\/fecox3.com\/wp-content\/uploads\/2026\/02\/Cover-1.jpg\" class=\"attachment-full size-full wp-image-6344\" alt=\"\" srcset=\"https:\/\/fecox3.com\/wp-content\/uploads\/2026\/02\/Cover-1.jpg 1728w, https:\/\/fecox3.com\/wp-content\/uploads\/2026\/02\/Cover-1-400x124.jpg 400w, https:\/\/fecox3.com\/wp-content\/uploads\/2026\/02\/Cover-1-1300x403.jpg 1300w, https:\/\/fecox3.com\/wp-content\/uploads\/2026\/02\/Cover-1-768x238.jpg 768w, https:\/\/fecox3.com\/wp-content\/uploads\/2026\/02\/Cover-1-1536x476.jpg 1536w, https:\/\/fecox3.com\/wp-content\/uploads\/2026\/02\/Cover-1-1170x363.jpg 1170w\" sizes=\"(max-width: 1728px) 100vw, 1728px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d07ddb5 e-con-full e-flex e-con e-parent\" data-id=\"d07ddb5\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-4c742fe e-con-full elementor-hidden-mobile_extra elementor-hidden-mobile elementor-hidden-tablet e-flex e-con e-child\" data-id=\"4c742fe\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;gradient&quot;}\">\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e4f1f83 e-con-full headcenter e-flex e-con e-child\" data-id=\"e4f1f83\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b0019c3 elementor-widget elementor-widget-heading\" data-id=\"b0019c3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">CORE TECHNOLOGY<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-71ad04b elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"71ad04b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>FECO X3 applies <strong>advanced Far Infrared (FIR) emission technology within the \n8\u201314\u00b5m<\/strong>wavelength range, generating resonance at a frequency of <strong>298,000 \u00d7 10\u2079 \noscillations per second.<\/strong><\/p><p>C\u00f4ng ngh\u1ec7 c\u00f3 b\u1eb1ng s\u00e1ng ch\u1ebf v\u00e0 ch\u1ee9ng nh\u1eadn qu\u1ed1c t\u1ebf.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-70b2ce6 e-con-full elementor-hidden-mobile_extra elementor-hidden-mobile elementor-hidden-tablet e-flex e-con e-child\" data-id=\"70b2ce6\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;gradient&quot;}\">\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4b479fb e-flex e-con-boxed e-con e-parent\" data-id=\"4b479fb\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-44a889b e-con-full e-flex e-con e-child\" data-id=\"44a889b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4a3150a elementor-widget-laptop__width-initial elementor-widget elementor-widget-heading\" data-id=\"4a3150a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">OPERATING <br>PRINCIPLE<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-be82817 elementor-widget__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"be82817\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span data-sheets-root=\"1\">FECO X3 is directly installed on the fuel line and air intake line.<\/span><\/p><p>When the engine operates, ambient temperature activates the <strong>high-tech material<\/strong> that emits <strong>Far Infrared (FIR) radiation within the 8\u201314\u00b5m<\/strong>wavelength range. This FIR \nradiation <strong>generates a resonance frequency of approximately 298,000 \u00d7 10\u2079<\/strong>oscillations per second, corresponding to the natural vibrational frequency of hydrocarbon molecules in fuel.<\/p><p>Through the resonance effect, fuel molecular clusters absorb FIR energy, vibrate intensely, weaken intermolecular bonding forces, and <strong>separate into single molecules<\/strong> or smaller clusters. This process enhances fuel atomization and promotes more \nuniform mixing with oxygen in the combustion chamber, resulting in more complete \nand optimized combustion.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-268f2c3 e-con-full e-flex e-con e-child\" data-id=\"268f2c3\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6cc709c elementor-widget elementor-widget-heading\" data-id=\"6cc709c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">OUTSTANDING PERFORMANCE<\/h2>\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-da5d670 e-grid e-con-full e-con e-child\" data-id=\"da5d670\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-c8782a7 e-con-full e-flex e-con e-child\" data-id=\"c8782a7\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-05b34a2 e-con-full e-flex e-con e-child\" data-id=\"05b34a2\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b481d96 elementor-widget elementor-widget-heading\" data-id=\"b481d96\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">REDUCES HARMFUL<br>EMISSIONS<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-48be66f elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"48be66f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Reduces CO, HC, and NOx (cleaner exhaust emissions).<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Significantly decreases raw fuel odor (gasoline vehicles).<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Noticeably reduces black smoke (diesel vehicles).<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0eea40b elementor-widget elementor-widget-image\" data-id=\"0eea40b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"600\" height=\"560\" src=\"https:\/\/fecox3.com\/wp-content\/uploads\/2026\/02\/n4.png\" class=\"attachment-full size-full wp-image-6492\" alt=\"\" srcset=\"https:\/\/fecox3.com\/wp-content\/uploads\/2026\/02\/n4.png 600w, https:\/\/fecox3.com\/wp-content\/uploads\/2026\/02\/n4-321x300.png 321w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e246730 e-con-full e-flex e-con e-child\" data-id=\"e246730\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-a109a2c e-con-full e-flex e-con e-child\" data-id=\"a109a2c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-db9259a elementor-widget elementor-widget-heading\" data-id=\"db9259a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">IMPROVES FUEL<br>EFFICIENCY<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bba3694 elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"bba3694\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Saves up to 25% of gasoline\/diesel (depending on vehicle type and operating conditions).<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Promotes more complete combustion, minimizing fuel loss.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Lowers long-term fuel costs.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4eeb1a1 elementor-widget elementor-widget-image\" data-id=\"4eeb1a1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"600\" height=\"560\" src=\"https:\/\/fecox3.com\/wp-content\/uploads\/2026\/03\/xx.png\" class=\"attachment-full size-full wp-image-9054\" alt=\"\" srcset=\"https:\/\/fecox3.com\/wp-content\/uploads\/2026\/03\/xx.png 600w, https:\/\/fecox3.com\/wp-content\/uploads\/2026\/03\/xx-321x300.png 321w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e130c19 e-con-full e-flex e-con e-child\" data-id=\"e130c19\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-f16b849 e-con-full e-flex e-con e-child\" data-id=\"f16b849\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b9ef586 elementor-widget elementor-widget-heading\" data-id=\"b9ef586\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">PROTECTS ENGINE<br> PERFORMANCE<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3272a0f elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"3272a0f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Enhances torque and power output for stronger acceleration.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">More responsive throttle, quicker acceleration, easier hill climbing.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Reduces engine sluggishness and delayed throttle response.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-72848af elementor-widget elementor-widget-image\" data-id=\"72848af\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"560\" src=\"https:\/\/fecox3.com\/wp-content\/uploads\/2026\/02\/n1.png\" class=\"attachment-full size-full wp-image-6489\" alt=\"\" srcset=\"https:\/\/fecox3.com\/wp-content\/uploads\/2026\/02\/n1.png 600w, https:\/\/fecox3.com\/wp-content\/uploads\/2026\/02\/n1-321x300.png 321w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-308f7d7 e-con-full e-flex e-con e-child\" data-id=\"308f7d7\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-87c4572 e-con-full e-flex e-con e-child\" data-id=\"87c4572\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-bb2697d elementor-widget elementor-widget-heading\" data-id=\"bb2697d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">EXTENDS<br>ENGINE LIFESPAN<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-21487ef elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"21487ef\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Reduces soot and carbon deposits in the combustion chamber.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Gradually cleans the combustion chamber and fuel injectors over time.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Minimizes mechanical wear, providing better engine protection.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a844549 elementor-widget elementor-widget-image\" data-id=\"a844549\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"564\" src=\"https:\/\/fecox3.com\/wp-content\/uploads\/2026\/02\/n2.png\" class=\"attachment-full size-full wp-image-6490\" alt=\"\" srcset=\"https:\/\/fecox3.com\/wp-content\/uploads\/2026\/02\/n2.png 600w, https:\/\/fecox3.com\/wp-content\/uploads\/2026\/02\/n2-319x300.png 319w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-54312d2 e-flex e-con-boxed e-con e-parent\" data-id=\"54312d2\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-3eb9d9e e-con-full e-flex e-con e-child\" data-id=\"3eb9d9e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-6e0c792 e-con-full e-flex e-con e-child\" data-id=\"6e0c792\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d5a2a60 elementor-widget elementor-widget-heading\" data-id=\"d5a2a60\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">INSTALLATION INSTRUCTIONS<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-af60514 elementor-widget elementor-widget-text-editor\" data-id=\"af60514\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div class=\"story-content\"><p>Simple installation <strong>on the fuel line and the air intake line<\/strong>.<\/p><p>- No wiring or interference with the ECU system.<br \/>- No modification to the engine structure.<br \/>- No direct contact with or insertion into the fuel tank.<br \/>- Does not affect the vehicle manufacturer\u2019s warranty.<\/p><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d614382 elementor-widget elementor-widget-heading\" data-id=\"d614382\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">TECHNICAL SPECIFICATIONS<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cd1318f elementor-widget elementor-widget-text-editor\" data-id=\"cd1318f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div class=\"story-content\"><p>3-year warranty in accordance with the manufacturer\u2019s standards.<\/p><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7b932b9 e-con-full e-flex e-con e-child\" data-id=\"7b932b9\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-346f857 elementor-widget elementor-widget-video\" data-id=\"346f857\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;youtube_url&quot;:&quot;https:\\\/\\\/www.youtube.com\\\/watch?si=hJhDA3721vqFL_BX&amp;v=He7FAIqDoOo&amp;feature=youtu.be&quot;,&quot;video_type&quot;:&quot;youtube&quot;,&quot;controls&quot;:&quot;yes&quot;}\" data-widget_type=\"video.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-wrapper elementor-open-inline\">\n\t\t\t<div class=\"elementor-video\"><\/div>\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>C\u00d4NG NGH\u1ec6 L\u00d5I FECO X3 \u1ee9ng d\u1ee5ng c\u00f4ng ngh\u1ec7 cao ph\u00e1t tia h\u1ed3ng ngo\u1ea1i xa (FIR) trong d\u1ea3i 8 \u2013 14\u00b5m, t\u1ea1o ra c\u1ed9ng h\u01b0\u1edfng \u1edf t\u1ea7n s\u1ed1 298.000 \u00d7 10\u2079 dao \u0111\u1ed9ng\/s. C\u00f4ng ngh\u1ec7 c\u00f3 b\u1eb1ng s\u00e1ng ch\u1ebf v\u00e0 ch\u1ee9ng nh\u1eadn qu\u1ed1c t\u1ebf. NGUY\u00caN L\u00dd HO\u1ea0T \u0110\u1ed8NG FECO X3 \u0111\u01b0\u1ee3c g\u1eafn tr\u1ef1c ti\u1ebfp tr\u00ean [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-7938","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/fecox3.com\/en\/wp-json\/wp\/v2\/pages\/7938","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fecox3.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/fecox3.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/fecox3.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fecox3.com\/en\/wp-json\/wp\/v2\/comments?post=7938"}],"version-history":[{"count":18,"href":"https:\/\/fecox3.com\/en\/wp-json\/wp\/v2\/pages\/7938\/revisions"}],"predecessor-version":[{"id":10853,"href":"https:\/\/fecox3.com\/en\/wp-json\/wp\/v2\/pages\/7938\/revisions\/10853"}],"wp:attachment":[{"href":"https:\/\/fecox3.com\/en\/wp-json\/wp\/v2\/media?parent=7938"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}