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标题: 我国金属3D打印“微铸锻”技术应用于船舶重工的大型泵喷推 [打印本页]

作者: GDP第二    时间: 2020-5-29 16:13
标题: 我国金属3D打印“微铸锻”技术应用于船舶重工的大型泵喷推
https://club.6parkbbs.com/military/index.php?app=forum&act=threadview&tid=15761539





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