![]() |
鋼板260厚,鉆孔到深度80時(shí),鉆頭斷了,怎么取出? |
評(píng)分
| |||||||
| |
| ||
| ||
| ||
| ||
| ||
Archiver|手機(jī)版|小黑屋|機(jī)械社區(qū) ( 京ICP備10217105號(hào)-1,京ICP證050210號(hào),浙公網(wǎng)安備33038202004372號(hào) )
GMT+8, 2025-8-14 04:11 , Processed in 0.090989 second(s), 13 queries , Gzip On.
Powered by Discuz! X3.5 Licensed
© 2001-2025 Discuz! Team.