Longer loop lengths require some form of ampli? Cation in order to maintain signal strength.

较长的本地环路需求某种形式的放大机制以维持信号强度。

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Longer loop lengths require some form of ampli? Cation in order to maintain signal strength.

较长的本地环路需求某种形式的放大机制以维持信号强度。

youdao