The profitable conclusion can be deduced: the on/off gain of the DFRA with one splice loss less than 0.092dB per 3km, (the whole length does not exceed 120km) will not descend to the 90% on/off gain of the DFRA with no splice.是什么意思_The profitable conclusion can be deduced: the on/off gain of the DFRA with one splice loss less than 0.092dB per 3km, (the whole length does not exceed 120km) will not descend to the 90% on/off gain of the DFRA with no splice.在线翻译_英语_读音_用法_例句