| 1. | 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。 |
| 2. | The four main types of gears (spur, helical, worm, and bevel)and a rack and pinion are shown in figure 7 .
图7所示是四种主要的齿轮（巨齿轮，斜齿轮，蜗轮和伞齿轮）以及齿条和小齿轮。 |
| 3. | Fracture failure analysis of the hand - gear on the teeth
手动小齿轮齿部断裂失效分析 |
| 4. | Machine tools ; multi - spindle heads ; driving pinions type a
机床.多轴头. a型传动小齿轮 |
| 5. | There is something wrong with this pinion ; it doesn ' t move
这个小齿轮有问题，不转了。 |
| 6. | Railway rolling stock . gears pinions and wheels
铁路车辆.小齿轮及齿轮 |
| 7. | Machine tools ; multi - spindle heads ; pinion sleeves types a and b
机床.多轴头. a和b型小齿轮套 |
| 8. | Huph it only works if all the little cogs mesh together
只有当每一个小齿轮都紧密咬合它才能工作 |
| 9. | Road vehicles - diametral pitch starter motor pinions iso 8123 : 1991
道路车辆.起动发动机径节小齿轮 |
| 10. | [ huph ] it only works if all the little cogs mesh together
只有当每一个小齿轮都紧密咬合它才能工作 |
