Landslide is a common mountain hazard in road slope, it occurred during the construction of Handan-Shahe Highway.

滑坡是道路边坡常见的一种山地灾害。

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Landslide is a common mountain hazard in road slope, it occurred during the construction of Handan-Shahe Highway.

滑坡是道路边坡常见的一种山地灾害。

youdao