variable-displacement engine
常見例句
- The systems comprise two engine-driven, electrically controlled, variable displacement hydraulic pumps and four large and four small hydraulically controlled, variable displacement hydraulic motors.
兩個發(fā)動機敺動的電控液壓泵（排量可變），四個大型和四個小型的液壓控制馬達（排量可變）。
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