短語(yǔ)詞組短語(yǔ)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 face support 掘進(jìn)工作麪支護(hù)excavation and support sequence 施工時(shí)序excavation pit support 基坑支護(hù)excavation and support 開挖與支護(hù)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 返回 excavation support