闭式循环水力活塞泵
closed-cycle hydraulic piston pump
超水力压力
excess hydraulic pressure
高水头水力机械试验台
high head hydraulic model test stand
high_head hydraulic test stand
high head hydraulic machinery test stand
气动及水压压力调节器
pneumatic and hydraulic pressure regulator
压力水头偏差率
pressure head deviation rate