路基工程 meaning in English

roadbed construction
subgrade construction

Lime soil applied in highway subgrade engineering
石灰稳定土在路基工程中的应用
Highway greening and plant protection for subgrade engineering
公路绿化与路基工程的植物防护
Code for construction and acceptance of municipal road base works
城市道路路基工程施工及验收规范
On the application of gangue in the highway embankment construction
煤矸石在公路路基工程中的应用研究
Standard for constructional quality acceptance of railway subgrade engineering
铁路路基工程施工质量验收标准

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