![]() |
謝謝分享 |
你說你都用上張緊輪了,,你還需要計(jì)算張緊力,,有什么意義? |
有儀器可以測(cè)量的 |
計(jì)算那個(gè)想干什么 |
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, 2025-2-7 15:39 , Processed in 0.055901 second(s), 18 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.