![]() |
猜猜看这是什么东西? |
点评
呵呵,大家多点乐趣,估计课堂上有这个就不会很枯燥了
| ||
| ||
点评
手动车床http://www.lathes.co.uk/lorchschmidt/page2.html
| ||
小黑屋|手机版|Archiver|机械社区 ( 京ICP备10217105号-1,京ICP证050210号,浙公网安备33038202004372号 )
GMT+8, 2025-4-4 06:36 , Processed in 0.054298 second(s), 18 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.