5893| 18
|
車削螺不紋,, 請問管螺紋底徑怎么算啊 ,? |
| ||
點(diǎn)評
不好意思看錯了
你說的是管螺紋
| ||
| ||
| ||
| ||
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, 2025-4-20 00:05 , Processed in 0.056634 second(s), 18 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.