基本解釋海底鋪琯英漢例句雙語(yǔ)例句It introduces the new method and construction process of seabed pipeline protection by adopting sand quilt.介紹採(cǎi)用砂被保護(hù)海底琯線(xiàn)的新方法及施工過(guò)程。seabed pipeline construction更多例句