| 1. | Rules for the inspection of circular screwing dies for export
出口圆板牙检验规程 |
| 2. | The types and dimensions for circular screwing dies
圆板牙型式和尺寸 |
| 3. | 1 hand - and machine - operated circular screwing dies erratum 1
手工和机器操作的圆型螺纹板牙 |
| 4. | Hand - and machine - operated circular screwing dies
手用和机用圆型板牙 |
| 5. | Circular screwing dies for steel conduit thread , pg 7 to pg 48
Pg7至pg48钢管螺纹加工用圆板牙 |
| 6. | Circular screwing dies for whitworth threads
惠氏螺纹圆板牙 |
| 7. | Hand - and machine - operated circular screwing dies for taper pipe threads
锥形管螺纹用手攻和机攻圆板牙 |
| 8. | Circular screwing dies for unified threads
统一螺纹圆板牙 |
| 9. | Hand - and machine - operated circular screwing dies for parallel pipe threads
平行管螺纹用手攻和机攻圆板牙 |
| 10. | Screwing dies and dienuts - terminology for circular screwing dies
螺丝板牙和螺母状板牙.圆形螺丝板牙术语 |
