simufact.welding 4.0.1无法加载热源？

应该是热源显示的按钮没打开，<img src="https://img.jishulink.com/upload/201711/1510130540688_blob.png" title="blob.png" style="max-width:760px;" alt="blob.png"/> 或者是热源尺寸的单位没注意调整过来，<img src="https://img.jishulink.com/upload/201711/1510130569051_blob.png" title="blob.png" style="max-width:760px;" alt="blob.png"/>