voice amplifier

常见例句

双语例句

• VGAA? Voice Gain Adjusting Amplifier?
  语音增益调节放大器?。
• VA? Voice Amplifier?
  语音放大器?。
• When this system needs to playback, data is gotten from RAM, and it transforms into the analog signal through the D/A switch. Moreover through the power amplifier, the voice signal can be recovered.
  在需要回放时，再由单片机控制提取RAM中的数据，通过D/A转换器将数字信号转换为模拟信号，通过功率放大器将语音信号还原后回放出来。
  blog.sina.com.cn

原声例句

• And for people who use their voices a lot, like singers or professional speakers, get voice training and use an amplifier.
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