The mold is "benefit amplifier", with the mold to produce the final product value, often die oneself value a few times, hundreds of times.

模具又是“效益放大器”，用模具生产的最终产品的价值，往往是模具自身价值的几十倍、上百倍。

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Upon reception of a burst detection start trigger signal, a gain control signal is output to an automatic gain control amplifier (201) so as to perform amplification with a maximum value.

当接收到短脉冲检测开始触发信号时，向自动增益控制放大器(201)输出一个增益控制信号，以便用最大值进行放大。

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The MODEL 500 subwoofer amplifier was designed to offer performance, value, and flexibility.

型号500低音炮扩音器具有高性能、价值和灵活性。

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