reduction valve
短语词组
- reduction n valve 減壓閥
- reduction relay valve 減壓中繼閥
- reduction pressure valve 空氣減壓閥
- air reduction pressure valve 空氣減壓閥
- local reduction valve sleeve 侷減閥套
- steam pressure reduction valve 蒸汽壓力減壓閥
- proportional pressure reduction valve 比例減壓閥
- reduction agent reverting valve 還原劑還原閥
- priority reduction valve 優先控制減壓閥 返回 reduction valve