这台抽水机由电动机皮带驱动。

The pump is actuated by a belt driven by an electric motor.

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这辆重型运输汽车是由两台电动机驱动的。

This heavy freighter is driven by two electric motors.

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这割草机是由一台小型电动机驱动的。

This lawn mower is driven by a small electric motor.

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步进电动机系统是由步进电动机及其驱动器构成的。

The stepping motor can not be separated from its drive.

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这些机器都是由电动机驱动的。

The machines are driven by electric motors.

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这台缝纫机是靠电动机驱动的。

This sewing machine is driven by an electric motor.

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对主传动系统，我选用FANUCAC电动机通过带传动驱动主轴。

The main drive system, I choose FANUC AC motor drive through the belt drive spindle.

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压紧辊启动由电动机直接驱动，并且具有跟踪再启动功能。

Pressing roll driven by motor directly, it with tracking and then start.

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电动机构造成驱动控制阀。

The motor is configured to drive a control valve.

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冲床通常由电动机驱动。

Punch presses are usually driven by electric motors.

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冲床通常由电动机驱动。

Punch presses are usually driven by electric motors.

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