短語詞組短語deep pit excavation 深基坑Deep foundation excavation 深基坑工程;深基坑deep level excavation 深開挖deep chamber excavation 深槽開挖deep hole excavation 深基坑開挖deep trench excavation 深溝挖掘deep -excavation 基坑開挖deep subway excavation 地鉄深基坑Deep Foundation Excavation Construction 深基坑開挖施工 返回 deep excavation