| 1. | What is the power delivered to the motor ?
电动机的输入功率是多少？ |
| 2. | The photoelectric cell controls a servomotor .
该光电管控制着一个伺服电动机。 |
| 3. | What is the rate of dissipation of energy in the motor ?
在电动机内能量的耗散率是多少？ |
| 4. | An electric motor turns electrical energy into mechanical energy .
电动机把电能转换成机械能。 |
| 5. | 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。 |
| 6. | Why does starting a refrigerator motor cause the house lights to dim ?
为什么起动电冰箱的电动机时，会使室内的灯光变暗？ |
| 7. | A master control unit drives a selsyn transmitter from the drive motor .
由主动单元的驱动电动机带动一个自动同步机传感器。 |
| 8. | A synchronous motor can be used to drive a fan through a variable-speed magnetic coupling .
一个同步电动机能够通过变速磁性联轴带动风扇。 |
| 9. | The synchronous hysteresis motor consists of a polyphase-wound stator and a magnetically hard rotor .
同步迟滞电动机由一个多相缠绕的定子和一个硬磁转子所组成。 |
| 10. | The engine and motor are coupled to the wheels through clutches, and automatic gearbox, and hy-vo chains .
发动机和电动机经离合器自动变速齿轮箱和Hy-Vo链与车轮连接。 |
