Abstract: The issues on FTTH engineering,including construction cost analysis,optical cable laying,optical fiber allotment,optical fiber connection and device installation,are discussed.是什么意思_Abstract: The issues on FTTH engineering,including construction cost analysis,optical cable laying,optical fiber allotment,optical fiber connection and device installation,are discussed.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句