| 1. | Modular units for machine tool construction . headstocks 机床结构的组合装置.主轴箱 |
| 2. | Headstock gears with screw stem . types and basic parameters 螺杆式启闭机.型式和基本参数 |
| 3. | Specification for headstock gears with screw stem 螺杆式启闭机.技术条件 |
| 4. | Headstock gears ground with low noise 主轴箱齿轮精密磨削,噪音低。 |
| 5. | Research of the headstock movement alongside 向移动有无平衡锤的研究 |
| 6. | Small and middle size hydraulic headstock gears . basic parameters 中小型液压闸门启闭机.基本参数 |
| 7. | Automatic headstock changing n c machine 自动更换主轴箱数控机床 |
| 8. | 3d - fem analysis on strength for the supporting frame of headstock gear 启闭机机架结构强度三维有限元分析 |
| 9. | Bogie beam headstock 转向架制动梁头 |
| 10. | All gear headstock 全齿轮床头箱 |