1.0Enginpress.com 中文https://enginpress.com/cncad3dhttps://enginpress.com/cn/author/cad3d/rich600338<blockquote class="wp-embedded-content" data-secret="ZH5jfZTn0T"><a href="https://enginpress.com/cn/gdt-%e5%8f%82%e8%80%83%e4%b8%ad%e5%bf%83-engineeringclicks/">GD&T 参考中心 – EngineeringClicks</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://enginpress.com/cn/gdt-%e5%8f%82%e8%80%83%e4%b8%ad%e5%bf%83-engineeringclicks/embed/#?secret=ZH5jfZTn0T" width="600" height="338" title="“GD&T 参考中心 – EngineeringClicks” — Enginpress.com 中文" data-secret="ZH5jfZTn0T" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript"> /* <![CDATA[ */ /*! This file is auto-generated */ !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); /* ]]> */ </script> https://www.engineeringclicks.com/wp-content/uploads/2022/07/gdt-center-1.jpg600321几何尺寸和公差 (GD&T) 是一种难以理解的工程语言。 通常，您参加培训时，一切似乎都很清楚，然后您回到办公桌前，问题就开始了。 有时获得答案可能很困难。 如果能在一个地方找到与 GD&T 和 Y1 […]