The pump is actuated by a belt driven by an electric motor.
这台抽水机由电动机皮带驱动。
2
Impeller pump installed in the Shell 2, 3 and retention in the shaft, the shaft driven directly by the motor.
叶轮安装在泵壳2内，并紧固在泵轴3上，泵轴由电机直接带动。
3
In order to achieve power steering function in fuel cell bus, an electrohydraulic system is proposed, where the pump is directly driven by a DC motor through an axis coupler.