11297| 22
|
用什么工藝手段粗糙度能達(dá)到Ra1.6 |
| ||
| ||
| ||
| ||
| ||
點(diǎn)評(píng)
國(guó)產(chǎn)的名聲原來是這樣被你敗壞的
| ||
| ||
點(diǎn)評(píng)
這個(gè)比較實(shí)際
| ||
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, 2025-7-5 17:14 , Processed in 0.073752 second(s), 21 queries , Gzip On.
Powered by Discuz! X3.5 Licensed
© 2001-2025 Discuz! Team.