“subgrade ontology”的概念、定义、翻译、参考文献-科学参考

单词	subgrade ontology
释义	subgrade ontology Encyclopedia 工学铁路路基工程释 subgrade ontology路基本体包括用天然土、石所填筑的基床表层、基床底层和基床以下路堤，以及在天然地层中挖出的路堑或经换填基床处理的路堑，直接支撑轨道，承受列车荷载。路基本体根据地质条件和填筑材料的不同，又可分为路堤、路堑、半路堤、半路堑、半堤半堑、不填不挖路基。
随便看	program star program swapping program trading program transformation program transformation method program transmission system program transportation program understanding program verification prograph Progresive Party of Canada Progress Progress cargo spacecraft progress control Progress in Biochemistry and Biophysics Progress in Energy and Combustion Science Progress in Fishery Sciences Progress in Geophysics Progress in International Reading Literacy Study Progress in Physiological Sciences Progress in Research on Information Science progression progression rule progressive progressive adaptation to climate change

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