6946| 12
|
反向軸用,孔用擋圈,與普通的擋圈,使用場(chǎng)合上有什么區(qū)別? |
| ||
| ||
| ||
| ||
| ||
點(diǎn)評(píng)
istw和irtw是不是注釋錯(cuò)了
| ||
| ||
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, 2024-9-24 12:31 , Processed in 0.053664 second(s), 15 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.