同义词
1)pressure control valve group,压力控制阀组件2)priority valve group,压力控制顺序阀组件3)hydraulic control valve group,液压控制阀组件4)hpcu main control valve group,静液压动力控制装置主控制阀组件5)selector and pressure control valve group,选择器和压力控制阀组件6)hydraulic flow control valve group,液压油流量控制阀组件
