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现行 GB/T 23682-2009
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制冷系统和热泵 软管件、隔震管和膨胀接头 要求、设计与安装 Refrigerating systems and heat pumps - Flexible pipe elements, vibration isolators and expansion joints - Requirements, design and installation
发布日期: 2009-04-17
实施日期: 2009-11-01
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现行
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