铲斗控制阀滑阀
bucket control valve spool
吊钩马达控制阀滑阀
hook motor control valve spool
减速器控制阀滑阀
retarder control valve spool
气动滑阀控制的调节器
air-operated pilot-control valve
速度控制阀滑阀
speed control valve spool
装载机控制阀滑阀
loader control valve spool
斗杆控制阀控制部分
stick control valve control section
悬挂阀控制机构
suspension valve pilot mechanism
悬挂控制阀壳体
suspension control valve housing
悬挂控制阀柱塞
suspension control valve spool
转盘控制阀控制
swing control valve control
单周控制的双向互补控制策略
one-cycle control of double-direction compensating strategy
泵调节器阀的滑阀
pump regulator valve spool
单滑阀悬挂装置阀
one-spool suspension valve
第三控制滑阀
third control valve spool