{"version":"1.0","provider_name":"Jinlei","provider_url":"https:\/\/jltech-global.com\/zh","author_name":"admin","author_url":"https:\/\/jltech-global.com\/zh\/author\/admin\/","title":"Main Frame - Jinlei","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"kak8Nu6kfV\"><a href=\"https:\/\/jltech-global.com\/zh\/business\/main-frame\/\">Main Frame<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/jltech-global.com\/zh\/business\/main-frame\/embed\/#?secret=kak8Nu6kfV\" width=\"600\" height=\"338\" title=\"\u300a Main Frame \u300b\u2014Jinlei\" data-secret=\"kak8Nu6kfV\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n<\/script>","thumbnail_url":"https:\/\/jltech-global.com\/wp-content\/uploads\/2025\/05\/2-Medium.png","thumbnail_width":1115,"thumbnail_height":768,"description":"The main frame(nacelle front frame) is the core supporting structure of a wind turbine nacelle, with its primary functions including: 1. System Support \u2013 Secures the hub and blades, bearing their gravitational, centrifugal, and wind pressure loads to ensure stable rotation of the blade system. 2. Load Transmission \u2013 Efficiently transfers torque and axial forces [&hellip;]"}