• 路基边坡 - 引用次数：36

  The annual costs for road maintenance would decrease by 35% after such ecological remedial measures are to be taken in Shang An highway subgrade slope.

  穿越荒漠化农牧区的商安公路路基边坡在采取生态工程补救措施后,公路年养护费用减少了35%。

  参考来源 - 荒漠化区域公路建设生态环境保护技术研究

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