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track line; line of the track |
跑道 线 : 29 phrases in 12 subjects |
Athletics | 5 |
Automobiles | 1 |
Aviation | 8 |
Equestrian sports | 1 |
Figure skating | 2 |
Polo | 1 |
Racing and motorsport | 1 |
Skydiving | 1 |
Speed skating | 1 |
Sports | 2 |
Superconductivity | 1 |
Technology | 5 |