暗挖法 subsurface excavation: 地下開(kāi)挖excavation method: 開(kāi)挖法; 挖法method of excavation: 發(fā)掘方法pilot method of excavation: 道洞開(kāi)挖法trenchless excavation method: 無(wú)坑敷管法下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯