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| 噪声抑制〔消除〕 | |||
| 噪声消除 | |||
| 噪声抑制器 | |||
| 噪声抑制 | |||
| 噪声抑制同 noise attenuation noise suppressor 消声器 | |||
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noise suppression : 33 phrases in 11 subjects |
| Air defense | 2 |
| Architecture | 2 |
| Automobiles | 1 |
| Aviation | 4 |
| Compressors | 1 |
| Electronics | 8 |
| Geophysics | 1 |
| Information technology | 1 |
| Rail transport | 1 |
| Space | 2 |
| Technology | 10 |