3776| 5
|
怎么评估几种润滑油脂,用哪种能的减小摩擦的效果最好? |
| ||||||||||||||
点评
供应商还推荐粘度小的润滑脂,脂类应该好点吧
| ||
点评
电话是V吗?
| ||
小黑屋|手机版|Archiver|机械必威体育网址 ( 京ICP备10217105号-1,京ICP证050210号,浙公网安备33038202004372号 )
GMT+8, 2025-1-8 18:14 , Processed in 0.049382 second(s), 15 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.