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IEC TR 61258-2008 Guidelines for the development and use of medical electrical equipment educational materials《医疗电气设备教材的开发和使用指南》.pdf 20

IEC TR 61258-2008 Guidelines for the development and use of medical electrical equipment educational materials《医疗电气设备教材的开发和使用指南》.pdfIEC TR 61258-2008 Guidelines for the development and use of medical electrical equipment educational materials《医疗电气设备教材的开发和使用指南》.pdf

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IEC TR 61243-6-2017 Live working - Voltage detectors - Part 6 Guidelines on non-contact voltage detectors (NCVD) for use at nominal voltages above 1 kV AC《带电作业 电压检测器 第6部分 1 kV以上交流电标称电压使用非接触式电压检测器.pdf 44

IEC TR 61243-6-2017 Live working - Voltage detectors - Part 6 Guidelines on non-contact voltage detectors (NCVD) for use at nominal voltages above 1 kV AC《带电作业 电压检测器 第6部分 1 kV以上交流电标称电压使用非接触式电压检测器.pdfIEC TR 61243-6-2017 Live working - Voltage detectors - Part 6 Guidelines on non-contact voltage detectors (NCVD) for use at nominal voltages above 1 kV AC《带电作业 电压检测器 第6部分 1 kV以上交流电标称电压使用非接触式电压检测器.pdf

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IEC TR 61200-52-2013 Electrical installation guide - Part 52 Selection and erection of electrical equipment - Wiring systems《电气安装指南.第52部分 电气设备的选择和安装.布线系统》.pdf 30

IEC TR 61200-52-2013 Electrical installation guide - Part 52 Selection and erection of electrical equipment - Wiring systems《电气安装指南.第52部分 电气设备的选择和安装.布线系统》.pdfIEC TR 61200-52-2013 Electrical installation guide - Part 52 Selection and erection of electrical equipment - Wiring systems《电气安装指南.第52部分 电气设备的选择和安装.布线系统》.pdf

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IEC TR 61189-3-914-2017 Test methods for electrical materials printed boards and other interconnection structures and assemblies - Part 3-914 Test method for thermal conductivity o.pdf 28

IEC TR 61189-3-914-2017 Test methods for electrical materials printed boards and other interconnection structures and assemblies - Part 3-914 Test method for thermal conductivity o.pdfIEC TR 61189-3-914-2017 Test methods for electrical materials printed boards and other interconnection structures and assemblies - Part 3-914 Test method for thermal conductivity o.pdf

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IEC TR 61088-1991 Characteristics and measurements of ultrasonic piezoceramic transducers《超声波压电陶瓷传感器的特性和测量方法》.pdf 38

IEC TR 61088-1991 Characteristics and measurements of ultrasonic piezoceramic transducers《超声波压电陶瓷传感器的特性和测量方法》.pdfIEC TR 61088-1991 Characteristics and measurements of ultrasonic piezoceramic transducers《超声波压电陶瓷传感器的特性和测量方法》.pdf

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IEC 62574-2011 Audio video and multimedia systems - General channel assignment of multichannel audio《音频 视频和多媒体系统.多通道音频的一般信道分配》.pdf 30

IEC 62574-2011 Audio video and multimedia systems - General channel assignment of multichannel audio《音频 视频和多媒体系统.多通道音频的一般信道分配》.pdfIEC 62574-2011 Audio video and multimedia systems - General channel assignment of multichannel audio《音频 视频和多媒体系统.多通道音频的一般信道分配》.pdf

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IEC 62572-3-2016 Fibre optic active components and devices - Reliability standards - Part 3 Laser modules used for telecommunication《光导纤维有源部件和装置可靠性标准.第3部分 电讯用激光组件》.pdf 24

IEC 62572-3-2016 Fibre optic active components and devices - Reliability standards - Part 3 Laser modules used for telecommunication《光导纤维有源部件和装置可靠性标准.第3部分 电讯用激光组件》.pdfIEC 62572-3-2016 Fibre optic active components and devices - Reliability standards - Part 3 Laser modules used for telecommunication《光导纤维有源部件和装置可靠性标准.第3部分 电讯用激光组件》.pdf

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IEC 62570-2014 Standard practice for marking medical devices and other items for safety in the magnetic resonance environment《核磁共振环境中医疗设备及其他设备安全性标识的标准实施规程》.pdf 38

IEC 62570-2014 Standard practice for marking medical devices and other items for safety in the magnetic resonance environment《核磁共振环境中医疗设备及其他设备安全性标识的标准实施规程》.pdfIEC 62570-2014 Standard practice for marking medical devices and other items for safety in the magnetic resonance environment《核磁共振环境中医疗设备及其他设备安全性标识的标准实施规程》.pdf

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IEC 62569-1-2017 Generic specification of information on products by properties - Part 1 Principles and methods《产品特性信息通用规范.第1部分 原理和方法》.pdf 40

IEC 62569-1-2017 Generic specification of information on products by properties - Part 1 Principles and methods《产品特性信息通用规范.第1部分 原理和方法》.pdfIEC 62569-1-2017 Generic specification of information on products by properties - Part 1 Principles and methods《产品特性信息通用规范.第1部分 原理和方法》.pdf

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IEC 62568-2015 Overhead lines - Method for fatigue testing of conductors《架空电线 导体的疲劳试验方法》.pdf 38

IEC 62568-2015 Overhead lines - Method for fatigue testing of conductors《架空电线 导体的疲劳试验方法》.pdfIEC 62568-2015 Overhead lines - Method for fatigue testing of conductors《架空电线 导体的疲劳试验方法》.pdf

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