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供水水源保护
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供水水源保护
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工学
〔供水排水工程管理〕
释
protection of water source
供水水源保护
根据饮用水水源保护的有关法律法规,通过划定饮用水水源保护区并采取相应的保护措施,保障饮用水水源符合相关标准规范要求的活动。
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national astro-geodetic network
national astronomical data center
National Astronomical Observatories, Chinese Academy of Sciences
national astronomical observatory
National Astronomical Observatory of Chile
National Astronomical Observatory of Japan
National Astronomical Research Institute of Thailand
National Astronomy and Ionosphere Center
national atlas
National Automobile Quality Supervision and Inspection Center(Beijing Tongzhou)
National Autonomous University of Honduras
National Autonomous University of Mexico
National Autonomous University of Nicaragua
national autonomy
National Autonomy Party
National Award for Excellent Publishing Scientific Research Paper
National Award for Natural Sciences
National Award for Science and Technology Progress
National Award for Technological Invention
National Award of Excellent Script for Drama and Opera
national balance sheet
National Ballet of China
National Bank Act
National Bank of Costa Rica
National Bank of Cuba
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