地基灌浆技术
foundation grouting technique
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
High-speed Railway Subgrade
thigh-speed railway subgrade
fhigh-speed railway subgrade
公路路基工程
Highway subgrade engineering
路基路面
road subgrade and pavement
Roadbed and pavement
Subgrade and Pavement
sub-grade and pavement
Pavement
Subgrade-pavement
路基路面工程
Roadbed and Road Surface Engineering