變更

[[File:杨秉 新2新5.jpg|缩略图|center|[https://image.so.com/view?q=%E6%9D%A8%E7%A7%89%E6%96%B0&src=tab_www&correct=%E6%9D%A8%E7%A7%89%E6%96%B0&ancestor=list&cmsid=3a3cd89d2a9465d308e93951ec5a97c6&cmras=0&cn=0&gn=0&kn=0&crn=0&bxn=0&fsn=60&cuben=0&pornn=0&manun=0&adstar=0&clw=282#id=b18d1642e346d0e1c4b879ac445e5e8a3bbe9680fa456ad2586f944d2addd97b&currsn=0&ps=12&pc=12 原图链接] [httphttps://wwwbaike.opticsjournalso.netcom/Expertsdoc/yangbingxin1939659-2052095.htm?action=post&oid=PT110831000087C9FbI html 图片来 源中国航天报源360搜索]]]