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voice-operated gain-adjusting device

英 [vɔɪs ˈɒpəreɪtɪd ɡeɪn əˈdʒʌstɪŋ dɪˈvaɪs] 美 [vɔɪs ˈɑːpəreɪtɪd ɡeɪn əˈdʒʌstɪŋ dɪˈvaɪs]

【电】语控增益器

电力

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