nombre de Mach
| vrai
| nombre de Mach | |
| phys.sc. transp. avia. | mach number |
| tech. | Mach number |
| vrai | |
| chem. | real |
| comp. | true |
| pragm. | true |
| |||
| mach number | |||
| Mach number | |||
| |||
| Mach number | |||
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nombre de Mach : 19 phrases in 6 subjects |
| Aviation | 3 |
| Earth sciences | 5 |
| Natural sciences | 1 |
| Physical sciences | 1 |
| Technology | 3 |
| Transport | 6 |