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Water conservation area
释义
Water conservation area
Encyclopedia
理学
水源涵养区
释
Water conservation area
水源涵养区
处于江河源头及大型水利工程周围,长期为城市和农村发展提供稳定的给水来源,且自身具有优越持水能力,具有蓄水、产水生态系统服务功能的区域。
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normal form theorem
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