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路基是公路建设中的主体,是公路的灵魂,其质量的好坏直接影响公路的质量及使用寿命,所以,其质量控制是建设的关键。
Subgrade is the main body in highway construction and the soul of highway. The quality of highway directly affects the quality and service life of highway. Therefore, the quality control is the key to construction.