... 圆形簧 disc spring 圆盘止冲档 disc stop 圆盘阀 disc valve ...
基于12个网页-相关网页
Disc Stop Pin 阀瓣锁销
stop disc 垃圾钉
"The chains stop the forward progress of the disc.
VOA: standard.2010.08.03
应用推荐
模块上移
模块下移
不移动