![]() |
| |||
transonic | |||
ultrasonic | |||
ultra-audible | |||
supersonic | |||
hypersonic | |||
| |||
supersonic; ultrasonic | |||
| |||
supersonic |
超音速 的 : 10 phrases in 8 subjects |
Aerohydrodynamics | 1 |
Automobiles | 1 |
Aviation | 1 |
Business | 1 |
General | 1 |
Metallurgy | 1 |
Rail transport | 1 |
Technology | 3 |