coaxial cable amplifier
... coaxial beam spectrometer 共轴光束光谱仪 coaxial cable amplifier 同轴电缆放大器 coaxial cable plug 同轴电缆插头 ...
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在较新式的同轴电缆系统中,传输信号的频率高得多,所要只每隔四英里装一个放大器。
In the newer type coaxial system, the signals transmitted are much higher in frequency and amplifiers are required every four miles.
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