短語詞組短語rock excavation and support 洞室圍巖開挖與支護(hù)excavation and support scheme 開挖及支護(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 隧道開挖與支護(hù)excavation and support processes 開挖支護(hù)過程foundation pit excavation and support 基坑開挖與支護(hù) 返回 excavation and support