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电唱机
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phonograph
电唱机
唱机类型的一种。指以直流或交流电为动力、拾音和信号放大系统使用电器元件的唱机。
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fisheries in Oceania
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fisheries in Tailand
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Fisheries law of the People’s Republic of China
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Fisheries Research Agency
fisheries research institutes at provincial levels
fisheries resource assessment counting method
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