| 1. | The more advanced bring along the less advanced .. 先进带动后进。 |
| 2. | The propeller turns a small d.c. generator . 螺旋桨带动一个小型直流发电机。 |
| 3. | The connecting rod may drive a valve stem directly . 连杆可以直接带动阀门的把柄。 |
| 4. | The mainspring makes the watch motion . 发条带动表走。 |
| 5. | We experimented with diesel engines to drive the pumps . 我们试着用柴油机来带动水泵。 |
| 6. | With him in the lead , all the others followed suit . 在他带动下,别的人也都跟上来了。 |
| 7. | 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。 |
| 8. | This large gear turns the small one to rotate the cylinder . 这个大齿轮带动小齿轮使滚筒旋转。 |
| 9. | 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。 |
| 10. | The circular movement of this crank operates the valves register . 曲柄的圆周运动带动了阀门的记录器。 |