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词汇
Power Amplifier
释义
Power Amplifier
功率放大器(=PA)
一般功率放大器使用在视听器材上,但是行动电话里也有功率放大器。它能将接收到的电波加以放大,在手机里是相当重要的元件,足以影响通话品质和时间,主要运用在全球行动通讯系统上。
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更新时间:2025/7/22 16:21:54