高速公路路基工程
freeway subgrade engineering
高速公路软基
highway soft foundation
soft foundation of freeway
软基高速公路
Highway on Soft Ground
Expressway on Soft Ground
高速公路公司
expressway administration company with limited liability
freeway business group
高速公路路权用地
Right-of-way land for Freeway
高速公路路域土壤
Soil of highway road area
广西省高速公路公司深汕高速公路筹建处
Shenzhen－Shantou Expressway Preparation Office GPFC
国有高速公路公司
State-owned Highway Companies
阿尔及利亚东西高速公路
East-West Expressway of Algeria