基本解釋[動(dòng)力與電氣工程]建筑物主干纜線英漢例句雙語(yǔ)例句The outside building cable is also referred to as the communication system backbone.建筑物外部布線也歸為通信系統(tǒng)中樞。building backbone cable更多例句專業(yè)釋義動(dòng)力與電氣工程建筑物主干纜線