valve lever的意思|示意
阀门杆；阀杠杆
valve lever相关短语
1、 operating valve lever 操作阀杆
2、 Heat control valve lever 热控制阀杠杆,热节制阀杠杆
3、 valve lever clearance 阀杆间隙
4、 slide valve lever 滑阀杆
5、 valve lever support shaft 阀杆支轴
6、 valve lever fulcrum shaft 阀杆支架轴
7、 graduating valve lever 递开阀杆
8、 valve lever pin 阀杆销
9、 air inlet valve lever 进气阀杆