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NF C83-132 A1-1981 《NF C 83-132-1981的补充件1》.pdf 2

NF C83-132 A1-1981 《NF C 83-132-1981的补充件1》.pdfNF C83-132 A1-1981 《NF C 83-132-1981的补充件1》.pdf

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NF C83-131-1981 Harmonized system of quality assessment for electronic components Sectional specification Fixed ceramic capacitors type 1 《电子元器件质量评估协调体系 分规范 1类固定式陶瓷电容器》.pdf 42

NF C83-131-1981 Harmonized system of quality assessment for electronic components Sectional specification Fixed ceramic capacitors type 1 《电子元器件质量评估协调体系 分规范 1类固定式陶瓷电容器》.pdfNF C83-131-1981 Harmonized system of quality assessment for electronic components Sectional specification Fixed ceramic capacitors type 1 《电子元器件质量评估协调体系 分规范 1类固定式陶瓷电容器》.pdf

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NF C71-238-1996 Auxiliaries for lamps A C supplied electronic ballasts for tubular fluorescent lamps General and safety requirements 《照明灯具 管形荧光灯交流电源电子镇流器 一般和安全要求》.pdf 37

NF C71-238-1996 Auxiliaries for lamps A C supplied electronic ballasts for tubular fluorescent lamps General and safety requirements 《照明灯具 管形荧光灯交流电源电子镇流器 一般和安全要求》.pdfNF C71-238-1996 Auxiliaries for lamps A C supplied electronic ballasts for tubular fluorescent lamps General and safety requirements 《照明灯具 管形荧光灯交流电源电子镇流器 一般和安全要求》.pdf

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NF C71-237-1997 Auxiliaries for lamps Starting devices (other than glow starters) Performance requirements 《灯具用辅助设备 启动装置(起辉器除外) 性能要求》.pdf 33

NF C71-237-1997 Auxiliaries for lamps Starting devices (other than glow starters) Performance requirements 《灯具用辅助设备 启动装置(起辉器除外) 性能要求》.pdfNF C71-237-1997 Auxiliaries for lamps Starting devices (other than glow starters) Performance requirements 《灯具用辅助设备 启动装置(起辉器除外) 性能要求》.pdf

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NF C71-236-1996 Auxiliaries for lamps Starting devices (other than glow starters) General and safety requirements 《灯具的辅助设备 起动装置(辉光启动器除外) 总则和安全要求》.pdf 36

NF C71-236-1996 Auxiliaries for lamps Starting devices (other than glow starters) General and safety requirements 《灯具的辅助设备 起动装置(辉光启动器除外) 总则和安全要求》.pdfNF C71-236-1996 Auxiliaries for lamps Starting devices (other than glow starters) General and safety requirements 《灯具的辅助设备 起动装置(辉光启动器除外) 总则和安全要求》.pdf

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NF C71-234 A1-1994 《NF EN 60924-1992的修改件1》.pdf 9

NF C71-234 A1-1994 《NF EN 60924-1992的修改件1》.pdfNF C71-234 A1-1994 《NF EN 60924-1992的修改件1》.pdf

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NF C71-233-1997 Auxiliaries for lamps Ballasts for discharge lamps (excluding tubular fluorescent lamps) Performance requirements 《灯具用辅助设备 放电灯(管式荧光灯除外)用镇流器 性能要求》.pdf 30

NF C71-233-1997 Auxiliaries for lamps Ballasts for discharge lamps (excluding tubular fluorescent lamps) Performance requirements 《灯具用辅助设备 放电灯(管式荧光灯除外)用镇流器 性能要求》.pdfNF C71-233-1997 Auxiliaries for lamps Ballasts for discharge lamps (excluding tubular fluorescent lamps) Performance requirements 《灯具用辅助设备 放电灯(管式荧光灯除外)用镇流器 性能要求》.pdf

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NF C55-409-1-2005 Hydraulic turbines storage pumps and pump-turbines - Cavitation pitting evaluation - Part 1 evaluation in reaction turbines storage pumps and pump-turbines 《水轮机、.pdf 23

NF C55-409-1-2005 Hydraulic turbines storage pumps and pump-turbines - Cavitation pitting evaluation - Part 1 evaluation in reaction turbines storage pumps and pump-turbines 《水轮机、.pdfNF C55-409-1-2005 Hydraulic turbines storage pumps and pump-turbines - Cavitation pitting evaluation - Part 1 evaluation in reaction turbines storage pumps and pump-turbines 《水轮机、.pdf

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NF C55-408-2005 Hydraulic turbines - Testing of control systems 《液压涡轮机 控制系统测试》.pdf 88

NF C55-408-2005 Hydraulic turbines - Testing of control systems 《液压涡轮机 控制系统测试》.pdfNF C55-408-2005 Hydraulic turbines - Testing of control systems 《液压涡轮机 控制系统测试》.pdf

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NF C54-165-1998 Industrial a c networks affected by harmonics Application of filters and shunt capacitors 《受谐波影响的工业用交流电网络 过滤器和分流电容器的应用》.pdf 34

NF C54-165-1998 Industrial a c networks affected by harmonics Application of filters and shunt capacitors 《受谐波影响的工业用交流电网络 过滤器和分流电容器的应用》.pdfNF C54-165-1998 Industrial a c networks affected by harmonics Application of filters and shunt capacitors 《受谐波影响的工业用交流电网络 过滤器和分流电容器的应用》.pdf

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