| 1. | Re - make doubling and twisting machine with spinning frame 旧细纱机改制并捻线机 |
| 2. | Ring - spinning frames for semi - worsted spinning system 半精梳毛纺用环锭纺纱机 |
| 3. | Assort analysis of drawing element of spinning frame 细纱牵伸元件的配合分析 |
| 4. | Regulation of processing parameter on ftc spinning frames 细纱机的工艺参数 |
| 5. | Aprons for ring - spinning frames and speed frames 环锭细纱机和粗纱机用胶圈 |
| 6. | Ring - spinning frames for other spinning processes 其它纺纱法用环锭纺纱机 |
| 7. | Ring - spinning frames for worsted spinning system 精梳毛纺用环锭纺纱机 |
| 8. | Ring - spinning frames for woollen spinning system 毛纺用环锭纺纱机 |
| 9. | Ring - spinning frames for direct spinning 丝束直接纺纱用环锭纺纱机 |
| 10. | Ring - spinning frames for bast fibres spinning 麻纤维用环锭纺纱机 |