在城市水环境系统和流域水环境系统中雨水作为一种上天赐予的宝贵资源，起着十分重要的作用。
In the city and watershed water environmental system in the rain water environmental system as a gift of the precious resources, plays an important role.
在城市水环境系统和流域水环境系统中雨水作为一种上天赐予的宝贵资源，起着十分重要的作用。
In the city and watershed water environmental system in the rain water environmental system as a gift of the precious resources, plays an important role.
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