 |
| |||
| 声速 | |||
| 声速 (度) | |||
| sound speed: 16 phrases in 7 subjects |
| Automobiles | 1 |
| Earth sciences | 1 |
| Electronics | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Metallurgy | 1 |
| Space | 4 |
| Technology | 7 |
|
| |||
| 声速 | |||
| 声速 (度) | |||
| sound speed: 16 phrases in 7 subjects |
| Automobiles | 1 |
| Earth sciences | 1 |
| Electronics | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Metallurgy | 1 |
| Space | 4 |
| Technology | 7 |