| 1. | Horology . involute toothing gears . normal toothing 钟表业.渐开线齿轮.公称齿连接 |
| 2. | Horology . involute toothing gears . basic racks 钟表业.渐开线齿轮.基本齿条 |
| 3. | Horology . involute toothing gears . vocabulary 钟表业.渐开线齿轮.词汇 |
| 4. | Horology . corrected cylcloidal or involute toothing gears . preferred modules 钟表业.校准式摆线或渐开线齿轮.优选模数 |
| 5. | Horology . reducing involute toothing gears . toothing corrected by shift to 0 , 5 module 钟表业.渐开线减速齿轮.齿连接校准值为0 . 5模数 |
| 6. | Horology . corrected cycloidal or involute toothing gears . toothing for coupled gears 钟表业.校准式摆线或渐开线齿轮.耦合齿轮的齿连接 |
| 7. | Horology . corrected cycloidal or involute toothing gears . toothing for trains of gears 钟表业.校准式摆线或渐开线齿轮.齿轮组的齿连接 |
| 8. | Horology . reducing involute toothing gears . corrected toothing with variation of centre distance 钟表业.渐开线减速齿轮.有轴距变化的校准齿连接 |
| 9. | Horology . reducing involute toothing gears . corrected toothing without variation of centre distance 钟表业.渐开线减速齿轮.无轴距变化的校准齿连接 |