1)main control spool,主控制滑阀2)main control valve spool,主控滑阀3)spool control valve,控制滑阀4)main control valve,主控制阀5)control spool bushing,控制滑阀套6)lap and lead lever,滑阀控制杆
用法例句
The paper analyses and establishes the static property at zero position for underlap foursided spool control valve with radial clearance,and deduces the optimum seeking principle of presetting lap to ensure the makimum pressure gain at zero position.
