15754| 15
|
用O型圈密封气体,行不行? |
| ||
| |
点评
打气筒也有用O形圈,不如碗形图,因为内孔不规则
| ||
| ||
| ||
Archiver|手机版|小黑屋|机械社区 ( 京ICP备10217105号-1,京ICP证050210号,浙公网安备33038202004372号 )
GMT+8, 2025-8-24 14:16 , Processed in 0.069709 second(s), 16 queries , Gzip On.
Powered by Discuz! X3.5 Licensed
© 2001-2025 Discuz! Team.