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莘松高速公路已通车7年,介绍前不久对道路交通量、路表弯沉以及欠佳路段所作的调查与分析,以提供有针对性地进行养护与整治,使之发挥更大的作用。
Xinsong Expressway has been opened seven years ago, introducing the recent survey and analysis of road traffic volume, road surface deflection and poor road sections in order to provide targeted conservation and remediation to play a greater role.