reduction valve
短语词组
- reduction n valve 减压阀
- reduction relay valve 减压中继阀
- reduction pressure valve 空气减压阀
- air reduction pressure valve 空气减压阀
- local reduction valve sleeve 局减阀套
- steam pressure reduction valve 蒸汽压力减压阀
- proportional pressure reduction valve 比例减压阀
- reduction agent reverting valve 还原剂还原阀
- priority reduction valve 优先控制减压阀 返回 reduction valve