| |||
| 电路干扰 | |||
| 电路噪声 | |||
| 线路噪声 | |||
|
circuit noise : 37 phrases in 14 subjects |
| Air defense | 3 |
| Automated equipment | 1 |
| Aviation | 1 |
| Construction | 2 |
| Electric machinery | 1 |
| Electronics | 5 |
| Information technology | 2 |
| Metallurgy | 1 |
| Nautical | 1 |
| Oil / petroleum | 1 |
| Shipbuilding | 1 |
| Space | 3 |
| Technology | 14 |
| Television | 1 |