货运架空索道安全规范 GB12141-2008
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挤压钢管工程设计规范 [附条文说明] GB50754-2012
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建筑防烟排烟系统技术标准 [附条文说明] GB51251-2017
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房间空气调节器能效限定值及能效等级 GB21455-2019
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民用建筑供暖通风与空气调节设计规范 [附条文说明] GB50736-2012
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工业建筑供暖通风与空气调节设计规范 [附条文说明] GB50019-2015
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城镇燃气设计规范 [附条文说明] GB50028-2006（第7章、第8章废止）
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单元式空气调节机能效限定值及能效等级 GB19576-2019
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