5246| 10
|
環(huán)面蝸桿上傳 |
| ||
點(diǎn)評(píng)
應(yīng)該是從提高機(jī)械效率上考慮的
| ||
| ||
| ||
| ||
| ||
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, 2025-3-4 15:33 , Processed in 0.061933 second(s), 17 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.