 |
| |||
| abatement of noise | |||
| noise elimination | |||
| noise abatement | |||
| abatement noise | |||
| |||
| silencing of noise | |||
| 消除噪声: 38 phrases in 10 subjects |
| Air defense | 1 |
| Automobiles | 3 |
| Aviation | 6 |
| Ecology | 1 |
| Electronics | 4 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Geophysics | 3 |
| Metallurgy | 2 |
| Oil / petroleum | 1 |
| Technology | 16 |