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地下水质量标准
Standard for groundwater quality
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取水计量技术导则
Directive for technique of water metering
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环境空气质量标准
Ambient air quality standards
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工业蒸汽锅炉节水降耗技术导则
Guide for techniques of water and energy saving in industrial steam boiler system
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电解海水次氯酸钠发生装置技术条件
Technical specification for sodium hypochlorite generation installation of electrolysis of seawater
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海洋生物质量
Marine biological quality
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地表水环境质量标准
Environmental quality standards for surface water
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海水水质标准
Sea water quality standard
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