![]() |
軸承負(fù)載能力的計算求教 |
點(diǎn)評
沒問題,就是相當(dāng)貴,,樓主不一定有條件用這玩意兒
| ||
| ||
| ||
小黑屋|手機(jī)版|Archiver|機(jī)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, 2025-4-5 00:42 , Processed in 0.069668 second(s), 14 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.