本地纯净下载
纯净官方版澳门新葡萄新京6663目前,甘肃已初步形成了以供水、灌溉、防洪、发电、生态保护为主的水利工程体系。截至目前,全省已建水库351座,泵站5669处,供水能力达到159.6亿立方米,形成了蓄、引、提、调相结合的供水格局。。
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