同义词
1)hydraulic control valve group,液压控制阀组件2)hydraulic flow control valve group,液压油流量控制阀组件3)hpcu main control valve group,静液压动力控制装置主控制阀组件4)pressure control valve group,压力控制阀组件5)hydraulic control group,液压控制组件6)hydraulic control valve switch group,液压控制阀开关[继电器]组件
