 |
| |||
| 赛车跑道; 滚动轴承滚道座圈的滚动表面; 环形面车轮上轮缘与辐板窗孔间的环形区域 | |||
| 赛马跑道 | |||
| 赛道 | |||
| 跑道 | |||
| 跑道形电磁分离器; 跑道形放电管; 水道; 电缆管 | |||
| race track: 24 phrases in 9 subjects |
| Athletics | 2 |
| Automobiles | 3 |
| Cycle sport | 1 |
| Cycling other than sport | 2 |
| Electronics | 2 |
| Figure skating | 1 |
| Sports | 3 |
| Superconductivity | 1 |
| Technology | 9 |