其中水马齿科为河北新纪录科。
摘要本工程为河北工程学院二级学院1号公寓楼。
This project is of Hebei Engineering College on the 1st two apartment buildings.
分析雨水利用的作用与环境影响，为河北平原开展城市雨水利用提供指导意义。
It offers the guide for applying the technique of city rainwater utilization in Hebei Plain by analyzing the effect of rain water use.
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