7631| 12
|
美制螺紋,例如2 1/2--20UN,請教如何加工出來,? |
| ||
| ||
| ||
點(diǎn)評
有意思
| ||
| ||
| ||
| ||
小黑屋|手機(jī)版|Archiver|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, 2024-12-28 15:54 , Processed in 0.052919 second(s), 17 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.