electric motors ：电动机；电动马达；电机
例句
1. An electric motor turns electrical energy into mechanical energy .
电动机把电能转换成机械能。
2. The cylinder is caused to rotate by means of a small electric motor .
转动圆柱体是由小电动机带动的。
3. An electric motor was driven between two limits by electrical signals from the programme .
由程序器发出电信号，使马达转动，并可停在两个限位以内。
4. Dental handpieces - dental low - voltage electric motors
牙钻手柄.牙科用低压电动机 。
5. Electric motor driven blood pump for cardiopulmonary bypass
人工心肺的电动血液泵。
6. He found a toy electric motor in a junk heap
他在废物堆里找到了一台玩具电动机。
7. This sewing machine is driven by an electric motor
这台缝纫机是靠电动机驱动的。