短語(yǔ)詞組短語(yǔ)rock excavation and support 洞室圍巖開(kāi)挖與支護(hù)excavation and support scheme 開(kāi)挖及支護(hù)方案excavation and support sequence 施工時(shí)序excavation and support technology 掘支技術(shù)Tunnel excavation and support 隧道開(kāi)挖與支護(hù)excavation and support processes 開(kāi)挖支護(hù)過(guò)程foundation pit excavation and support 基坑開(kāi)挖與支護(hù) 返回 excavation and support