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Regulators for heating appliances supplied with propane or natural gas for non-domestic installations
参考页数:17P.;A4
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超声波家用煤气表
Ultrasonic domestic gas meters
参考页数:82P.;A4
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煤气表. 换算装置. 第1部分: 体积换算; 德文版本EN 12405-1-2018
Gas meters - Conversion devices - Part 1: Volume conversion; German version EN 12405-1:2018
参考页数:129P.;A4
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超声波家用煤气表; 德文版本EN 14236-2018
Ultrasonic domestic gas meters; German version EN 14236:2018
参考页数:88P.;A4
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超声波家用煤气表; 德文版本EN 14236-2018
Ultrasonic domestic gas meters; German version EN 14236:2018
参考页数:88P.;A4
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煤气表. 换算装置. 第1部分: 体积换算; 德文版本EN 12405-1-2018
Gas meters - Conversion devices - Part 1: Volume conversion; German version EN 12405-1:2018
参考页数:129P.;A4
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气体阀门
Gas valves
参考页数:76P;A4
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燃气表. 旋转位移式煤气表
Gas meters - Rotary displacement gas meters
参考页数:77P.;A4
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仪表通信系统. 第3部分: 应用协议
Communication systems for meters - Part 3 : application protocols
参考页数:115P.;A4
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仪表通信系统. 第7部分: 运输和安全服务
Communication systems for meters - Part 7 : transport and security services
参考页数:104P.;A4
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