4308| 12
|
斜-平面固定瓦推力轴承 |
| ||
点评
从理论到实践很成熟的技术了,这个关键是实践。
| ||
| ||
点评
所以这也叫试车^_^
| ||
| ||
| ||
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, 2024-11-8 11:34 , Processed in 0.057199 second(s), 16 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.