![]() |
我們在油缸活塞桿上安裝兩根鋼絲繩,,可是在運行中鋼絲繩總會絞在一起 |
| ||
小黑屋|手機版|Archiver|機械社區(qū) ( 京ICP備10217105號-1,,京ICP證050210號,,浙公網(wǎng)安備33038202004372號 )
GMT+8, 2025-3-13 00:45 , Processed in 0.053328 second(s), 13 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.