短語詞組短語Adjusting Ball Valve 調(diào)節(jié)球閥idling adjusting needle valve 空轉(zhuǎn)調(diào)整針閥adjusting butterfly valve 調(diào)節(jié)型蝶閥adjusting needle valve 調(diào)節(jié)針閥adjusting g valve 調(diào)整閥;蝶閥adjusting of valve clearance 氣門間隙調(diào)整adjusting type valve spool 調(diào)節(jié)型閥芯pressure -adjusting flooding valve 調(diào)壓溢流閥Pneumatic V -Type Adjusting Ball Valve 氣動V型調(diào)節(jié)球閥 返回 adjusting valve