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IEC 62137-4-2014 Electronics assembly technology - Part 4 Endurance test methods for solder joint of area array type package surface mount devices《电子组装技术 第4部分 区域阵列类型包装表面安装设备的焊接接缝的耐久性试验方法》.pdf 90

IEC 62137-4-2014 Electronics assembly technology - Part 4 Endurance test methods for solder joint of area array type package surface mount devices《电子组装技术 第4部分 区域阵列类型包装表面安装设备的焊接接缝的耐久性试验方法》.pdfIEC 62137-4-2014 Electronics assembly technology - Part 4 Endurance test methods for solder joint of area array type package surface mount devices《电子组装技术 第4部分 区域阵列类型包装表面安装设备的焊接接缝的耐久性试验方法》.pdf

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IEC 62137-3-2011 Electronics assembly technology - Part 3 Selection guidance of environmental and endurance test methods for solder joints《电子装配工艺.第3部分 焊接接缝环境和耐久性试验法选择指南》.pdf 94

IEC 62137-3-2011 Electronics assembly technology - Part 3 Selection guidance of environmental and endurance test methods for solder joints《电子装配工艺.第3部分 焊接接缝环境和耐久性试验法选择指南》.pdfIEC 62137-3-2011 Electronics assembly technology - Part 3 Selection guidance of environmental and endurance test methods for solder joints《电子装配工艺.第3部分 焊接接缝环境和耐久性试验法选择指南》.pdf

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IEC 62137-1-2-2007 Surface mounting technology - Environmental and endurance test methods for surface mount solder joint - Part 1-2 Shear strength test《表面安装技术.表面装配焊接接缝的环境和耐久性试验方法.第1-2部分 剪切强度试验》.pdf 38

IEC 62137-1-2-2007 Surface mounting technology - Environmental and endurance test methods for surface mount solder joint - Part 1-2 Shear strength test《表面安装技术.表面装配焊接接缝的环境和耐久性试验方法.第1-2部分 剪切强度试验》.pdfIEC 62137-1-2-2007 Surface mounting technology - Environmental and endurance test methods for surface mount solder joint - Part 1-2 Shear strength test《表面安装技术.表面装配焊接接缝的环境和耐久性试验方法.第1-2部分 剪切强度试验》.pdf

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IEC 61834-11-2008 Recording - Helical-scan digital video cassette recording system using 6 35 mm magnetic tape for consumer use (525-60 625-50 1125-60 and 1250-50 systems) - Part 1.pdf 112

IEC 61834-11-2008 Recording - Helical-scan digital video cassette recording system using 6 35 mm magnetic tape for consumer use (525-60 625-50 1125-60 and 1250-50 systems) - Part 1.pdfIEC 61834-11-2008 Recording - Helical-scan digital video cassette recording system using 6 35 mm magnetic tape for consumer use (525-60 625-50 1125-60 and 1250-50 systems) - Part 1.pdf

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IEC 61829-2015 Photovoltaic (PV) array - On-site measurement of current-voltage characteristics《光伏 (PV) 阵列 电流电压特性的现场测量》.pdf 38

IEC 61829-2015 Photovoltaic (PV) array - On-site measurement of current-voltage characteristics《光伏 (PV) 阵列 电流电压特性的现场测量》.pdfIEC 61829-2015 Photovoltaic (PV) array - On-site measurement of current-voltage characteristics《光伏 (PV) 阵列 电流电压特性的现场测量》.pdf

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IEC 61828-2006 Ultrasonics - Focusing transducers - Definitions and measurement methods for the transmitted fields《超声波.聚焦传感器.发送场的定义和测量方法》.pdf 112

IEC 61828-2006 Ultrasonics - Focusing transducers - Definitions and measurement methods for the transmitted fields《超声波.聚焦传感器.发送场的定义和测量方法》.pdfIEC 61828-2006 Ultrasonics - Focusing transducers - Definitions and measurement methods for the transmitted fields《超声波.聚焦传感器.发送场的定义和测量方法》.pdf

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IEC 61823-2002 Electrical installations for lighting and beaconing of aerodromes - AGL series transformers《机场照明和信标导航用电气设备.AGL系列变压器》.pdf 28

IEC 61823-2002 Electrical installations for lighting and beaconing of aerodromes - AGL series transformers《机场照明和信标导航用电气设备.AGL系列变压器》.pdfIEC 61823-2002 Electrical installations for lighting and beaconing of aerodromes - AGL series transformers《机场照明和信标导航用电气设备.AGL系列变压器》.pdf

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IEC 61822-2009 Electrical installations for lighting and beaconing of aerodromes - Constant current regulators《机场照明和航路信标的电气装置.恒流调节器》.pdf 56

IEC 61822-2009 Electrical installations for lighting and beaconing of aerodromes - Constant current regulators《机场照明和航路信标的电气装置.恒流调节器》.pdfIEC 61822-2009 Electrical installations for lighting and beaconing of aerodromes - Constant current regulators《机场照明和航路信标的电气装置.恒流调节器》.pdf

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IEC 61400-25-5-2017 Wind energy generation systems - Part 25-5 Communications for monitoring and control of wind power plants - Compliance testing《风力发电系统.第25-5部分 风力电厂监控用通信设备.合格试验》.pdf 60

IEC 61400-25-5-2017 Wind energy generation systems - Part 25-5 Communications for monitoring and control of wind power plants - Compliance testing《风力发电系统.第25-5部分 风力电厂监控用通信设备.合格试验》.pdfIEC 61400-25-5-2017 Wind energy generation systems - Part 25-5 Communications for monitoring and control of wind power plants - Compliance testing《风力发电系统.第25-5部分 风力电厂监控用通信设备.合格试验》.pdf

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IEC 61400-25-3-2015 Wind turbines - Part 25-3 Communications for monitoring and control of wind power plants - Information exchange models《风力涡轮机.第25-3部分 风力发电厂监测和控制的通信系统.信息交换模型》.pdf 68

IEC 61400-25-3-2015 Wind turbines - Part 25-3 Communications for monitoring and control of wind power plants - Information exchange models《风力涡轮机.第25-3部分 风力发电厂监测和控制的通信系统.信息交换模型》.pdfIEC 61400-25-3-2015 Wind turbines - Part 25-3 Communications for monitoring and control of wind power plants - Information exchange models《风力涡轮机.第25-3部分 风力发电厂监测和控制的通信系统.信息交换模型》.pdf

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