![]() |
機械設(shè)計實例練習(xí)之二:滾彎機 |
點評
是的,,我姓彭。
| ||
點評
老驥當(dāng)然,,伏櫪尚未。志在千里而無站立之力,,凄慘可狀,,故而害怕。
| ||
小黑屋|手機版|Archiver|機械社區(qū) ( 京ICP備10217105號-1,京ICP證050210號,,浙公網(wǎng)安備33038202004372號 )
GMT+8, 2025-3-4 14:59 , Processed in 0.068107 second(s), 17 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.