 |
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| 噪声〔杂音〕源 | |||
| 噪声源 | |||
| 干扰源 | |||
| 杂音源 | |||
| noise source: 52 phrases in 13 subjects |
| Air defense | 6 |
| Automobiles | 2 |
| Aviation | 2 |
| Cryptography | 3 |
| Ecology | 3 |
| Electronics | 7 |
| Explosives and Explosive Ordnance Disposal | 2 |
| Geophysics | 4 |
| Nautical | 3 |
| Oil / petroleum | 1 |
| Project management | 1 |
| Space | 1 |
| Technology | 17 |