I'll demonstrate how to use the power amplifiers?
我来示范一下如何使用这个功率的放大器。
Power amplifiers play an important role in the communications equipment.
功率放大器是许多通讯设备中的关键部件。
When set to logic high, both amplifiers are muted and in low power (…
当设置到高电平逻辑（电路）时，两个扩音器都无声，处于低耗能（闲置）状态；当…
When set to logic high, both amplifiers are muted and in low power (…
当设置到高电平逻辑（电路）时，两个扩音器都无声，处于低耗能（闲置）状态；当…
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