机油控制阀 OCV ; oil control valve ; VALVE,OIL CONTROL

升降机控制阀接头 hoist control valve adapter

起重机控制阀托架 hoist control valve bracket

推土机控制阀 bulldozer valve ; bulldozer control valve ; dozer control valve

电动机拖动控制阀 motor-driven control valve

汽轮机功率控制阀 turbine power control valve

起动机控制阀 starter control valve

松土机控制阀 scarifier control valve

推土机控制阀体 bulldozer valve body

伺服机构控制阀 servo control valve