cogwheel造句
1. One cogwheel engages with the next.
2. The cogwheels are not engaging.
3. The cogwheel later became a laurel wreath.
4. If the big cogwheel does not engage with the small one, the machine stops.
5. Cogwheel from a Jungfrau Railway railcar and geared rail .
6. A cogwheel is placed where the wheat and rice stems cross at the base.
7. Below it there is a cogwheel, a symbol of the working class.
8. Red ribbon forms a knot in the centre of the cogwheel.