科学技术名词为您提供基床表层,surface layer of subgrade bed;for- mation top layer;surface layer of subgrade,基床表层的意思,surface layer of subgrade bed;for- mation top layer;surface layer of subgrade的意思,基床表层的英文,surface layer of subgrade bed;for- mation top layer;surface layer of subgrade的翻译,基床表层的翻译,基床表层是什么意思,基床表层什么意思,surface layer of subgrade bed;for- mation top layer;surface layer of subgrade是什么意思,surface layer of subgrade bed;for- mation top layer;surface layer of subgrade什么意思
