| |||
noisemaker | |||
noise source | |||
sonic source | |||
noise origin; source of noise | |||
| |||
noise source |
噪声 源: 70 phrases in 14 subjects |
Air defense | 9 |
Automobiles | 3 |
Aviation | 3 |
Cryptography | 2 |
Ecology | 4 |
Electronics | 10 |
Explosives and Explosive Ordnance Disposal | 2 |
General | 2 |
Geophysics | 4 |
Nautical | 4 |
Oil / petroleum | 2 |
Physics | 1 |
Space | 5 |
Technology | 19 |