3396| 3
|
這種情況,應(yīng)該用幾牙的齒輪? |
| ||
| ||
點(diǎn)評
是節(jié)圓,樓主那哥們說得那么“渾”你也回答!
| ||
Archiver|手機(jī)版|小黑屋|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, 2025-8-22 14:53 , Processed in 0.066626 second(s), 16 queries , Gzip On.
Powered by Discuz! X3.5 Licensed
© 2001-2025 Discuz! Team.