词汇	双偶联法
释义	双偶联法医double coupling method
随便看	undergrounder under-grounder underground erosion undergrounders under-grounders underground excavated tunnel underground filler underground filling underground filling system underground film underground films underground filtration underground filtration field underground excavation underground excavation engineering underground excavation method underground excavation tunnel underground excavation under shallow cover underground excavation under shallow eover underground excavation with shallow overburden underground excavator underground expenditure underground exploitation underground exploration underground explosion