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IEC 61535-2009 Installation couplers intended for permanent connection in fixed installations《永久连接到固定设备的安装连接器》.pdf 98

IEC 61535-2009 Installation couplers intended for permanent connection in fixed installations《永久连接到固定设备的安装连接器》.pdfIEC 61535-2009 Installation couplers intended for permanent connection in fixed installations《永久连接到固定设备的安装连接器》.pdf

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IEC 61248-4-1996 Transformers and inductors for use in electronic and telecommunication equipment - Part 4 Sectional specification for power transformers for switched mode power su.pdf 51

IEC 61248-4-1996 Transformers and inductors for use in electronic and telecommunication equipment - Part 4 Sectional specification for power transformers for switched mode power su.pdfIEC 61248-4-1996 Transformers and inductors for use in electronic and telecommunication equipment - Part 4 Sectional specification for power transformers for switched mode power su.pdf

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IEC 61247-1995 PM-cores made of magnetic oxides and associated parts - Dimensions《磁性氧化物制PM磁芯及其附件 尺寸》.pdf 30

IEC 61247-1995 PM-cores made of magnetic oxides and associated parts - Dimensions《磁性氧化物制PM磁芯及其附件 尺寸》.pdfIEC 61247-1995 PM-cores made of magnetic oxides and associated parts - Dimensions《磁性氧化物制PM磁芯及其附件 尺寸》.pdf

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IEC 61243-2 Edition 1.2-2002 Live working - Voltage detectors - Part 2 Resistive type to be used for voltages of 1 kV to 36 kV a.c.《带电作业.电压探测器.第2部分 1kV-36kV交流电压用电阻类型》.pdf 110

IEC 61243-2 Edition 1.2-2002 Live working - Voltage detectors - Part 2 Resistive type to be used for voltages of 1 kV to 36 kV a.c.《带电作业.电压探测器.第2部分 1kV-36kV交流电压用电阻类型》.pdfIEC 61243-2 Edition 1.2-2002 Live working - Voltage detectors - Part 2 Resistive type to be used for voltages of 1 kV to 36 kV a.c.《带电作业.电压探测器.第2部分 1kV-36kV交流电压用电阻类型》.pdf

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IEC 61243-1-2003 Live working - Voltage detectors - Part 1 Capacitive type to be used for voltages exceeding 1 kV a.c.《带电作业.电压检测器.第1部分 电压超过交流1kV用电容型》.pdf 128

IEC 61243-1-2003 Live working - Voltage detectors - Part 1 Capacitive type to be used for voltages exceeding 1 kV a.c.《带电作业.电压检测器.第1部分 电压超过交流1kV用电容型》.pdfIEC 61243-1-2003 Live working - Voltage detectors - Part 1 Capacitive type to be used for voltages exceeding 1 kV a.c.《带电作业.电压检测器.第1部分 电压超过交流1kV用电容型》.pdf

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IEC 61242-1995 Electrical accessories - Cable reels for household and similar purposes《电气附件 家用和类似用途卷线盘》.pdf 98

IEC 61242-1995 Electrical accessories - Cable reels for household and similar purposes《电气附件 家用和类似用途卷线盘》.pdfIEC 61242-1995 Electrical accessories - Cable reels for household and similar purposes《电气附件 家用和类似用途卷线盘》.pdf

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IEC 61094-8-2012 Measurement microphones - Part 8 Methods for determining the free-field sensitivity of working standard microphones by comparison《测量传声器.第8部分 利用比较法测定工作标准麦克风自由声场灵敏度》.pdf 66

IEC 61094-8-2012 Measurement microphones - Part 8 Methods for determining the free-field sensitivity of working standard microphones by comparison《测量传声器.第8部分 利用比较法测定工作标准麦克风自由声场灵敏度》.pdfIEC 61094-8-2012 Measurement microphones - Part 8 Methods for determining the free-field sensitivity of working standard microphones by comparison《测量传声器.第8部分 利用比较法测定工作标准麦克风自由声场灵敏度》.pdf

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IEC 61094-6-2004 Measurement microphones - Part 6 Electrostatic actuators for determination of frequency response《测量传声器.第6部分 频率响应的测定用静电致动器》.pdf 62

IEC 61094-6-2004 Measurement microphones - Part 6 Electrostatic actuators for determination of frequency response《测量传声器.第6部分 频率响应的测定用静电致动器》.pdfIEC 61094-6-2004 Measurement microphones - Part 6 Electrostatic actuators for determination of frequency response《测量传声器.第6部分 频率响应的测定用静电致动器》.pdf

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IEC 61094-4-1995 Measurement microphones - Part 4 Specifications for working standard microphones《测量传声器 第4部分 传声器工作标准规范》.pdf 28

IEC 61094-4-1995 Measurement microphones - Part 4 Specifications for working standard microphones《测量传声器 第4部分 传声器工作标准规范》.pdfIEC 61094-4-1995 Measurement microphones - Part 4 Specifications for working standard microphones《测量传声器 第4部分 传声器工作标准规范》.pdf

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IEC 61089-1991 Round wire concentric lay overhead electrical stranded conductors《圆线同心绞架空导线》.pdf 68

IEC 61089-1991 Round wire concentric lay overhead electrical stranded conductors《圆线同心绞架空导线》.pdfIEC 61089-1991 Round wire concentric lay overhead electrical stranded conductors《圆线同心绞架空导线》.pdf

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