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IEC 60767-1983 Helical-scan video tape cassette system using 12.65 mm (0 5 in) magnetic tape on type beta format《使用β型格式12.65mm(0.5in)磁带的螺旋扫描盒式磁带录像系统》.pdf 74

IEC 60767-1983 Helical-scan video tape cassette system using 12.65 mm (0 5 in) magnetic tape on type beta format《使用β型格式12.65mm(0.5in)磁带的螺旋扫描盒式磁带录像系统》.pdfIEC 60767-1983 Helical-scan video tape cassette system using 12.65 mm (0 5 in) magnetic tape on type beta format《使用β型格式12.65mm(0.5in)磁带的螺旋扫描盒式磁带录像系统》.pdf

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IEC 60763-2-2007 Specification for laminated pressboard - Part 2 Methods of test《层压纸板的规范.第2部分 试验方法》.pdf 42

IEC 60763-2-2007 Specification for laminated pressboard - Part 2 Methods of test《层压纸板的规范.第2部分 试验方法》.pdfIEC 60763-2-2007 Specification for laminated pressboard - Part 2 Methods of test《层压纸板的规范.第2部分 试验方法》.pdf

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IEC 60763-1-2010 Laminated pressbord for electrical purposes - Part 1 Definitions classification and general requirements《电气用途的层压板.第1部分 定义 分类和一般要求》.pdf 16

IEC 60763-1-2010 Laminated pressbord for electrical purposes - Part 1 Definitions classification and general requirements《电气用途的层压板.第1部分 定义 分类和一般要求》.pdfIEC 60763-1-2010 Laminated pressbord for electrical purposes - Part 1 Definitions classification and general requirements《电气用途的层压板.第1部分 定义 分类和一般要求》.pdf

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IEC 60761-3-2002 Equipment for continuous monitoring of radioactivity in gaseous effluents - Part 3 Specific requirements for radioactive noble gas monitors《气态排出流放射性连续监视设备.第3部分 惰性气体排出流监视仪的特殊要求》.pdf 48

IEC 60761-3-2002 Equipment for continuous monitoring of radioactivity in gaseous effluents - Part 3 Specific requirements for radioactive noble gas monitors《气态排出流放射性连续监视设备.第3部分 惰性气体排出流监视仪的特殊要求》.pdfIEC 60761-3-2002 Equipment for continuous monitoring of radioactivity in gaseous effluents - Part 3 Specific requirements for radioactive noble gas monitors《气态排出流放射性连续监视设备.第3部分 惰性气体排出流监视仪的特殊要求》.pdf

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IEC 60759-1983 Standard test procedures for semiconductor X-ray energy spectrometers《半导体X射线能谱仪的标准试验程序》.pdf 108

IEC 60759-1983 Standard test procedures for semiconductor X-ray energy spectrometers《半导体X射线能谱仪的标准试验程序》.pdfIEC 60759-1983 Standard test procedures for semiconductor X-ray energy spectrometers《半导体X射线能谱仪的标准试验程序》.pdf

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IEC 60598-2-1-1979 Luminaires Part 2 Particular requirements Fixed general purpose luminaires Requirement《灯具 第2部分 特殊要求 第1节 固定式通用灯具》.pdf 14

IEC 60598-2-1-1979 Luminaires Part 2 Particular requirements Fixed general purpose luminaires Requirement《灯具 第2部分 特殊要求 第1节 固定式通用灯具》.pdfIEC 60598-2-1-1979 Luminaires Part 2 Particular requirements Fixed general purpose luminaires Requirement《灯具 第2部分 特殊要求 第1节 固定式通用灯具》.pdf

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IEC 60598-1-2014 Luminaires - Part 1 General requirements and tests《照明设备.第1部分 一般要求和试验》.pdf 422

IEC 60598-1-2014 Luminaires - Part 1 General requirements and tests《照明设备.第1部分 一般要求和试验》.pdfIEC 60598-1-2014 Luminaires - Part 1 General requirements and tests《照明设备.第1部分 一般要求和试验》.pdf

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IEC 60590-1977 Determination of the aromatic hydrocarbon content of new mineral insulating oils《新矿物绝缘油中芳烃含量的测定》.pdf 25

IEC 60590-1977 Determination of the aromatic hydrocarbon content of new mineral insulating oils《新矿物绝缘油中芳烃含量的测定》.pdfIEC 60590-1977 Determination of the aromatic hydrocarbon content of new mineral insulating oils《新矿物绝缘油中芳烃含量的测定》.pdf

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IEC 60590 CORR 1-1978 Determination of the aromatic hydrocarbon content of new mineral insulating oils《新矿物绝缘油中芳烃含量的测定》.pdf 1

IEC 60590 CORR 1-1978 Determination of the aromatic hydrocarbon content of new mineral insulating oils《新矿物绝缘油中芳烃含量的测定》.pdfIEC 60590 CORR 1-1978 Determination of the aromatic hydrocarbon content of new mineral insulating oils《新矿物绝缘油中芳烃含量的测定》.pdf

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IEC 60589-1977 Methods of test for the determination of ionic impurities in electrical insulating materials by extraction with liquids《测定电气绝缘材料中离子杂质的液体萃取试验方法》.pdf 21

IEC 60589-1977 Methods of test for the determination of ionic impurities in electrical insulating materials by extraction with liquids《测定电气绝缘材料中离子杂质的液体萃取试验方法》.pdfIEC 60589-1977 Methods of test for the determination of ionic impurities in electrical insulating materials by extraction with liquids《测定电气绝缘材料中离子杂质的液体萃取试验方法》.pdf

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