短語詞組短語deep foundation pit excavation 深基坑開挖Deep foundation enclosure excavation 深基圍護(hù)開挖Deep Foundation Excavation Construction 深基坑開挖施工deep ditch for foundation excavation 深基坑開挖brace of deep foundation excavation 深基坑支護(hù)方案piles in deep foundation excavation 深基坑支護(hù)樁foundation deep excavation 基槽開挖deep excavation of foundation pit 深基坑工程 返回 deep foundation excavation