短語(yǔ)詞組短語(yǔ)cable e trunk 電纜琯道optical cable communications trunk 光纜通信乾線cable and trunk schematic 電纜連接方塊圖cable branch trunk 電纜支線cable and trunk scheduling 電纜連接方塊圖optical cable trunk project 光纜乾線工程aerial optical cable trunk 架空光纜乾線cable trunk line system 電纜乾線系統(tǒng)optical cable trunk 光纜乾線 返回 cable trunk