In a fixed displacement axial piston hydraulic motor, the speed is varied by()

A、regulating the ratio between torque and speed via the torque limiter at the motor B、directing the motor output flow through a bypass line C、maintaining a constant flow and pressure input D、controlling the input flow rate

时间:2022-09-14 21:35:38 所属题库:船舶电气与船舶安全题库

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