4757| 6
|
同步帶T型齒和圓弧齒該如何選擇 |
| ||
點評
受教,之前都沒有研究過優(yōu)缺點。
| ||
| ||
| ||
| ||
小黑屋|手機版|Archiver|機械社區(qū) ( 京ICP備10217105號-1,京ICP證050210號,浙公網安備33038202004372號 )
GMT+8, 2024-11-16 16:21 , Processed in 0.050152 second(s), 15 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.