特殊路基处理
special roadbed treatment
5-乙氧基羰基特特拉姆酸甲酯
Methyl 5-Ethyloxylcarbonyltetramate
冻土铁路路基
railway embankments in cold regions
高速公路路基工程
freeway subgrade engineering
高速铁路路基
thigh-speed railway subgrade
fhigh-speed railway subgrade
High-speed Railway Subgrade
公路路基工程
Highway subgrade engineering