短語詞組短語communication optical cable 通信光纜toll communication optical cable 長途通信光纜Communication National Cable 標(biāo)簽electric power communication optical cable 電力通信光纜coal -mineral communication electric cable 煤礦用通訊電纜communication cable for mine 礦用通信電纜optic fiber communication cable 光纖通信系統(tǒng)inter communication cable 船內(nèi)通信電纜intrusion resistant communication cable 抗侵入通信電纜 返回 communication cable