简介：&lt;p&gt;共和国早期科教片　　链接：<a href=https://www.douban.com/li<x>nk2/?url=https%3A%2F%2Fb23.tv%2Fav55736947%2Fp25&li<x>nk2key=e21da5820c target="_blank">https://b23.tv/av55736947/p25&lt;/a&gt;&lt;/p&gt;…