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weak signals | |||
weak signal |
弱信 号 : 28 phrases in 13 subjects |
Advertising | 2 |
Air defense | 2 |
Automobiles | 2 |
Electronics | 8 |
General | 2 |
Hydroelectric power stations | 1 |
Oceanography & oceanology | 1 |
Oil / petroleum | 1 |
Scientific | 2 |
Space | 2 |
Technology | 2 |
Telecommunications | 1 |
Television | 2 |