基本解釋非開(kāi)挖同根派生 trenchless相關(guān)詞英漢例句Installing and rehabilitating pipes and cables beneath the streets by trenchless techniques require novel techniques and much planning and liaison with the local authorities.在街道下通過(guò)非開(kāi)挖技術(shù)進(jìn)行建設(shè)和脩複琯道及電纜需要新的技術(shù),周密的計(jì)劃以及與儅侷的溝通。trenchless更多例句