 |
| |||
| average speed | |||
| average velocity | |||
| commercial speed; effective velocity; mean speed | |||
| Durchschnittsgeschwindigkeit: 8 短语, 4 学科 |
| 电力牵引 | 1 |
| 矿业 | 3 |
| 运动的 | 1 |
| 运输 | 3 |
|
| |||
| average speed | |||
| average velocity | |||
| commercial speed; effective velocity; mean speed | |||
| Durchschnittsgeschwindigkeit: 8 短语, 4 学科 |
| 电力牵引 | 1 |
| 矿业 | 3 |
| 运动的 | 1 |
| 运输 | 3 |