5190| 5
|
用100×118×T3.5鋁型材制作的倍速鏈,承重300kg的柴油機(jī),方案可行嗎? |
評分
| ||||||||
| ||
| ||
| ||
e
| ||
| ||
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 11:14 , Processed in 0.087918 second(s), 24 queries , Gzip On.
Powered by Discuz! X3.5 Licensed
© 2001-2025 Discuz! Team.