1788| 7
|
滑輪里的軸承用兩個(gè)并列(深溝球6005)還是用一個(gè)(雙列角接觸球軸承3205) |
| ||
| ||
| ||
| ||
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, 2024-11-19 16:30 , Processed in 0.053907 second(s), 18 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.