| 1. | The whine of the motors jangled her nerves .
马达的轰鸣吵得她心烦意乱。 |
| 2. | He killed the engine to conserve fuel .
为了节油，他关掉了马达。 |
| 3. | The motor coughed and died .
马达吼了几声又熄灭了。 |
| 4. | Stepper motor driver head the list of output devices .
步进马达驱动器在输出设备中排在首位。 |
| 5. | The odometer is mechanical, driven by a stepper motor .
里程表为机械式，由一个步进马达带动。 |
| 6. | Stepper motor drivers head the list of output devices .
步进马达驱动器在输出设备中排在首位。 |
| 7. | The roar of the motor drowned out the distant noises of battle .
马达的轰鸣淹没了远处战斗的喧嚣。 |
| 8. | To save power, the motor works only while the fingers are moving .
为了省电，只有当手指活动时马达才工作。 |
| 9. | A synchronous motor drives the measuring bob at a constant rotational speed .
同步马达驱动测锤以恒速旋转。 |
| 10. | When turning the motor on, one second should be allowed after activation .
马达接通时，允许有一秒钟的启动时间。 |
