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| 试验道 | |||
| 汽车试验路段跑道 | |||
| 试验线 | |||
| 试验线路; 试验环道; 试验轨道; 试验车道 | |||
| test track: 37 phrases in 7 subjects |
| Automobiles | 15 |
| Aviation | 3 |
| Electronics | 1 |
| General | 1 |
| Plastics | 1 |
| Rail transport | 8 |
| Technology | 8 |
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