5409| 32
|
直徑2-5米的軸,緊固螺紋螺距用多大的合適? |
| ||
| ||
點(diǎn)評
關(guān)注一下,這個(gè)確實(shí)牛逼。
| ||
| ||
小黑屋|手機(jī)版|Archiver|機(jī)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, 2024-11-17 13:18 , Processed in 0.052872 second(s), 15 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.