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follower | |||
amplifier; gain set; repeater; sound intensifier; swell | |||
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repeater | |||
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peter |
增音器: 41 phrases in 11 subjects |
Computers | 1 |
Construction | 1 |
Electronics | 7 |
General | 6 |
Information technology | 1 |
Multimedia | 1 |
Oil / petroleum | 1 |
Radio | 1 |
Shipbuilding | 1 |
Technology | 18 |
Telecommunications | 3 |