阀: established house or power g ...阀肋: rib of valve阀框架: ale yoke; valve yoke阀联结: valve coupling阀框: valve buckle阀流阻力: resistance to flow through valve; valve resistance阀块: valve block阀六传动机构插杆机构: tappet ggear阀扣环: valve retainer阀笼，气门室: valve cage阀口导向: port guided; port guiding
