| 1. | Development of spring - tooth plastic film collecting machine 弹齿式收膜机主要结构设计 |
| 2. | Brief report on research works of three papers 弹齿式收膜机构运动数学模型 |
| 3. | Gsl curved - tooth type flexible coupling Gsl伸缩型鼓形齿式联轴器 |
| 4. | Curved tooth coupling g cl g clz G cl型g clz型鼓形齿式联轴器 |
| 5. | Gear coupling with pin elastomer 弹性柱销齿式联轴器 |
| 6. | Gear coupling with elastic pin 弹性柱销齿式联轴器 |
| 7. | Curved tooth coupling gcld Gcld型鼓形齿式联轴器 |
| 8. | Tooth ratchet mechanism 齿式棘轮机构 |
| 9. | Wgj crowned teeth couplings with interconnecting shaft . type , parameters and size Wgj型接中间轴鼓形齿式联轴器.型式参数与尺寸 |
| 10. | Rigid tine cultivator 钢齿式中耕机 |