... piston air valve 活塞气阀; 活塞式空气阀 piston governor valve 活塞调节阀 piston governor valve cage 活塞调节阀座 ...
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短语
活塞调节阀滤器
piston governor valve strainer
活塞调节阀扣紧簧
piston governor valve retaining spring
活塞调节阀座
piston governor valve cage
平衡式活塞调节阀
balanced-piston governor valve
活塞式调节阀
pistontyperegulatingvalve
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