| |||
| 噪声级别 | |||
| 噪声值; 噪声级 | |||
|
level of noise : 12 phrases in 6 subjects |
| Agriculture | 1 |
| Automobiles | 2 |
| China | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Nautical | 1 |
| Technology | 6 |
| |||
| 噪声级别 | |||
| 噪声值; 噪声级 | |||
|
level of noise : 12 phrases in 6 subjects |
| Agriculture | 1 |
| Automobiles | 2 |
| China | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Nautical | 1 |
| Technology | 6 |