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[NY/T 466-2001] 户用农村能源生态工程 北方模式设计施工和使用规范[现行]
发布时间：2001-08-20
实施时间：2001-11-01
本标准规定了户用农村能源生态工程北方模式设计施工和使用规范。本标准适用于北纬32°以北地区与低纬度高..
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发布时间：1998-06-11
实施时间：1999-01-01
本标准规定了家用沼气灯的分类与命名、技术要求、试验方法、检验规则、标志、包装。本标准适用于额定压力2..
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发布时间：1992-11-19
实施时间：1992-11-19
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