科学技术名词为您提供崩塌地段路基,subgrade in rock fall district;sub-grade in collapse zone,崩塌地段路基的意思,subgrade in rock fall district;sub-grade in collapse zone的意思,崩塌地段路基的英文,subgrade in rock fall district;sub-grade in collapse zone的翻译,崩塌地段路基的翻译,崩塌地段路基是什么意思,崩塌地段路基什么意思,subgrade in rock fall district;sub-grade in collapse zone是什么意思,subgrade in rock fall district;sub-grade in collapse zone什么意思
