| |||
relative speed | |||
relative velocity; dimensionless velocity | |||
airspeed; relative airspeed |
vitesse relative : 17 phrases in 8 subjects |
Coal | 1 |
Earth sciences | 1 |
Education | 1 |
Information technology | 2 |
Life sciences | 2 |
Mechanic engineering | 1 |
Natural sciences | 1 |
Transport | 8 |