valvedv.给 ... 装阀adj.有阀的
valven.瓣膜;真空管;阀门;电子管
valve liner阀衬
valve parts阀类零件
valve piece阀片
valve blank气门毛坯
Valve gears配气机构
valve cover气门套,阀套
valve drive阀门传动机构
valve house阀室
valve plate浮阀塔板,阀片,阀板,配流盘
Valve shell阀壳