片语
rock mass during excavation施工期巖体
rock mass excavation巖体开挖
rock slope excavation巖石边坡开挖
rock excavation and support洞室围巖开挖与支护
pressure from rock excavation围巖压力
groove rock excavation沟槽石方开挖
rock under-excavation巖石地下工程
rock bench excavation巖台开挖
foundation rock surface excavation巖面开挖