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attenuator |
衰减子 : 63 phrases in 12 subjects |
Air defense | 2 |
Computers | 1 |
Earth sciences | 1 |
Electric machinery | 1 |
Electronics | 5 |
Engineering geology | 1 |
Geophysics | 28 |
Nautical | 1 |
Oil / petroleum | 10 |
Remote sensing | 1 |
Technology | 10 |
Wind Energy | 2 |