Subgrade is the important part of the highway engineering and the base of the pavement.
路基是公路工程的重要组成部分,是路面的基础。
Freeway fill subgrade construction and quality control is the key of influencing freeway engineering quality.
高速公路填石路基施工与质量控制一直是影响高速公路工程质量好坏的关键之一。
Subgrade is the important part of the highway engineering and the base of the pavement.
公路工程的重要组成部分,是路面的基础。
Subgrade is the important part of the highway engineering and the base of the pavement.
公路工程的重要组成部分,是路面的基础。
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