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暖通空调系统清洁设备术语
Terminology of cleaning equipment for HVAC systems
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民用建筑燃气安全技术条件
General safety technique conditions for gas in civil building
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家用二甲醚燃气灶
Domestic dimethy ether gas cooking appliances
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燃气燃烧器具安全技术条件
General safety technique conditions of gas burning appliances
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采暖空调系统水质
Water quality for heating and air conditioning systems
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城镇燃气燃烧器具销售和售后服务要求
Requirements in sell and market service of city gas burning-appliances
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制冷设备、空气分离设备安装工程施工及验收规范
Code for construction and acceptance of refrigeration plant and air seperation plant installation
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暖通空调制图标准
Standard for heating,ventilation and air conditioning drawings
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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
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制冷系统和热泵.系统流程图和管路仪表图.绘图与符号
Refrigerating systems and heat pumps.System flow diagrams and piping instrument diagrams.Layout and symbols
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