液压继动阀
hydraulic sequence valve
液压顺序阀
hydraulic speed setting valve
液力定速阀
hydraulic-brake operating valve
液力制动操纵阀
hydraulically balanced valve
液压[液力]平衡阀
hydraulically operated direction control valve
液压操纵的方向控制阀, 液动换向阀
hydrodynamic brake valve
液力制动阀
hydrostatic valve
静水压力阀; ()水压仪;定深仪
idling control valve
空转控制阀
ileal valve
CQ螺纹球阀 CQ Thread Ball Valves
L形三通式 L-pattern three way
T形三通式 T-pattern three way
安全阀 Safety valve
暗杆闸阀 Inside screw nonrising stem ty[收起]