液压必备术语（中英双语）
contra-propeller(整流板)
Control hydraulic(控制液压)
液压驱动泵
medium
液压泵
fluid clutch
液压回路
Hydraulic circuitv
进油和回油节流调速
Flow control valves in inlet and outlet lines
双缸顺序控制
Sequence control with two cylinders
快进回路
Rapid-traverse feed circuit
差动回路
Differential circuit
分流阀 Flow divider
位移-步骤图 Displacement-step diagram
阀类
Solenoid valve 电磁阀
Check valve 单向阀
Sandwich plate valve 叠加阀
Pilot valve 先导阀