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刘芸
刘芸
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IEC 60749-32-2002 Semiconductor devices - Mechanical and climatic test methods - Part 32 Flammability of plastic-encapsulated devices (externally induced)《半导体器件.机械和气候试验方法.第32部分 塑料密封器件的易燃性(外部感应)》.pdf 18

IEC 60749-32-2002 Semiconductor devices - Mechanical and climatic test methods - Part 32 Flammability of plastic-encapsulated devices (externally induced)《半导体器件.机械和气候试验方法.第32部分 塑料密封器件的易燃性(外部感应)》.pdfIEC 60749-32-2002 Semiconductor devices - Mechanical and climatic test methods - Part 32 Flammability of plastic-encapsulated devices (externally induced)《半导体器件.机械和气候试验方法.第32部分 塑料密封器件的易燃性(外部感应)》.pdf

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IEC 60749-31-2002 Semiconductor devices - Mechanical and climatic test methods - Part 31 Flammability of plastic-encapsulated devices (internally induced)《半导体器件.机械和气候试验方法.第31部分 塑料密封器件的易燃性(内部感应)》.pdf 18

IEC 60749-31-2002 Semiconductor devices - Mechanical and climatic test methods - Part 31 Flammability of plastic-encapsulated devices (internally induced)《半导体器件.机械和气候试验方法.第31部分 塑料密封器件的易燃性(内部感应)》.pdfIEC 60749-31-2002 Semiconductor devices - Mechanical and climatic test methods - Part 31 Flammability of plastic-encapsulated devices (internally induced)《半导体器件.机械和气候试验方法.第31部分 塑料密封器件的易燃性(内部感应)》.pdf

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IEC 60567-2011 Oil-filled electrical equipment - Sampling of gases and analysis of free and dissolved gases - Guidance《注油电气设备.气体抽样以及游离和溶解气体分析指南》.pdf 124

IEC 60567-2011 Oil-filled electrical equipment - Sampling of gases and analysis of free and dissolved gases - Guidance《注油电气设备.气体抽样以及游离和溶解气体分析指南》.pdfIEC 60567-2011 Oil-filled electrical equipment - Sampling of gases and analysis of free and dissolved gases - Guidance《注油电气设备.气体抽样以及游离和溶解气体分析指南》.pdf

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IEC 60565-2006 Underwater acoustics - Hydrophones - Calibration in the frequency range 0 01 Hz to 1 MHz《水下声学.水听器.0.01Hz至1MHz频率范围内的校准》.pdf 174

IEC 60565-2006 Underwater acoustics - Hydrophones - Calibration in the frequency range 0 01 Hz to 1 MHz《水下声学.水听器.0.01Hz至1MHz频率范围内的校准》.pdfIEC 60565-2006 Underwater acoustics - Hydrophones - Calibration in the frequency range 0 01 Hz to 1 MHz《水下声学.水听器.0.01Hz至1MHz频率范围内的校准》.pdf

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IEC 60564-1977 D.C bridges for measuring resistance《测量电阻用直流电桥》.pdf 44

IEC 60564-1977 D.C bridges for measuring resistance《测量电阻用直流电桥》.pdfIEC 60564-1977 D.C bridges for measuring resistance《测量电阻用直流电桥》.pdf

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IEC 60562-1976 Measurements of incidental ionizing radiation from electronic tubes《电子管伴生电离辐射的测量》.pdf 22

IEC 60562-1976 Measurements of incidental ionizing radiation from electronic tubes《电子管伴生电离辐射的测量》.pdfIEC 60562-1976 Measurements of incidental ionizing radiation from electronic tubes《电子管伴生电离辐射的测量》.pdf

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IEC 60560-1977 Definitions and terminology of brush-holders for electrical machines《电机用刷握的定义和术语》.pdf 28

IEC 60560-1977 Definitions and terminology of brush-holders for electrical machines《电机用刷握的定义和术语》.pdfIEC 60560-1977 Definitions and terminology of brush-holders for electrical machines《电机用刷握的定义和术语》.pdf

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IEC 60335-2-48-2005 Household and similar electrical appliances - Safety - Part 2-48 Particular requirements for commercial electric grillers and toasters《家用和类似用途电器.安全.第2-48部分 商用电烤架和面包片烘烤器的特殊要求》.pdf 44

IEC 60335-2-48-2005 Household and similar electrical appliances - Safety - Part 2-48 Particular requirements for commercial electric grillers and toasters《家用和类似用途电器.安全.第2-48部分 商用电烤架和面包片烘烤器的特殊要求》.pdfIEC 60335-2-48-2005 Household and similar electrical appliances - Safety - Part 2-48 Particular requirements for commercial electric grillers and toasters《家用和类似用途电器.安全.第2-48部分 商用电烤架和面包片烘烤器的特殊要求》.pdf

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IEC 60335-2-47-2002 Household and similar electrical appliances - Safety - Part 2-47 Particular requirements for commercial electric boiling pans《家用和类似用途电器的安全.第2-47部分 商用电煮锅的特殊要求》.pdf 28

IEC 60335-2-47-2002 Household and similar electrical appliances - Safety - Part 2-47 Particular requirements for commercial electric boiling pans《家用和类似用途电器的安全.第2-47部分 商用电煮锅的特殊要求》.pdfIEC 60335-2-47-2002 Household and similar electrical appliances - Safety - Part 2-47 Particular requirements for commercial electric boiling pans《家用和类似用途电器的安全.第2-47部分 商用电煮锅的特殊要求》.pdf

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IEC 60335-2-44-2003 Household and similar electrical appliances - Safety - Part 2-44 Particular requirements for ironers《家用和类似用途电器的安全.第2-44部分 熨平机的特殊要求》.pdf 38

IEC 60335-2-44-2003 Household and similar electrical appliances - Safety - Part 2-44 Particular requirements for ironers《家用和类似用途电器的安全.第2-44部分 熨平机的特殊要求》.pdfIEC 60335-2-44-2003 Household and similar electrical appliances - Safety - Part 2-44 Particular requirements for ironers《家用和类似用途电器的安全.第2-44部分 熨平机的特殊要求》.pdf

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