| 1. | Semi - circular woodruff keys - dimensions of cross sections and keyways 键和键槽的剖面尺寸 |
| 2. | This system does not require the use of a woodruff key 这个系统并不需要使用一种半圆键 |
| 3. | Mechanical transmissions . woodruff keys . dimensions and tolerances 机械传动.半圆键.尺寸和公差 |
| 4. | Specification for metric keys and keyways - woodruff keys and keyways 米制键及键槽规范.第2部分:月牙键及键槽 |
| 5. | Woodruff keys - types and dimensions 型式尺寸 |
| 6. | Woodruff keys and keyseats 月牙键和键槽 |
| 7. | Woodruff keys and keyseats 月牙键与键槽 |
| 8. | Woodruff keys - normal form 普通型半圆键 |
| 9. | Woodruff keys and keyways 月牙键和键槽 |
| 10. | Woodruff keys keyways 半圆键和键槽 |