斗杆控制阀控制部分
stick control valve control section
转盘控制阀控制
swing control valve control
S-功率模式控制阀
s-power mode control valve
浮控式控制系统
floating type controlled system
功率模式控制阀组件
power mode control valve group
喇叭功率模式控制阀
l-s power mode control valve
膜式控制阀
diaphragm operated control valve
气动式控制阀
air-operated type control valve
涡轮动力模式控制阀
t-power mode control valve
转轴式控制阀
rotary-shaft control valve
组合式控制阀
Combined type control valve