3388| 5
|
U形槽內(nèi)壁的寬度為78.5,,對(duì)嗎,? |
| ||
點(diǎn)評(píng)
你幫著算一下是多少,?
| ||
| ||
點(diǎn)評(píng)
這,這,,這,,回的也太水了吧
| ||
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, 2025-4-26 14:02 , Processed in 0.060927 second(s), 23 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.