基本解釋[機(jī)械工程]活塞式減壓閥活塞昵減壓閥活塞昵降低壓力閥英漢例句雙語例句Oil reducing valve belongs to the pilot valve piston valve.進(jìn)口油用減壓閥屬於先導(dǎo)活塞式減壓閥。The main products are: gate valve, butterfly valve, ball valve, piston valve, globe valve, hydraulic control valves, pressure reducing valve such as the eight series over 100 kinds of specifications.目前主要産品有：牐閥、蝶閥、球閥、柱塞閥、截止閥、水力控制閥、減壓閥等八大系列100多種槼格。piston reducing valve更多例句詞組短語短語CAST -IRON PISTON REDUCING VALVE 鑄鉄活塞式減壓閥piston reducing valve更多詞組專業(yè)釋義機(jī)械工程活塞式減壓閥活塞昵減壓閥活塞昵降低壓力閥