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IEC 60450 Edition 2.1-2007 Measurement of the average viscometric degree of polymerization of new and aged cellulosic electrically insulating materials《新的和老化的纤维质电绝缘材料平均粘滞聚合度的测量》.pdf 48

IEC 60450 Edition 2.1-2007 Measurement of the average viscometric degree of polymerization of new and aged cellulosic electrically insulating materials《新的和老化的纤维质电绝缘材料平均粘滞聚合度的测量》.pdfIEC 60450 Edition 2.1-2007 Measurement of the average viscometric degree of polymerization of new and aged cellulosic electrically insulating materials《新的和老化的纤维质电绝缘材料平均粘滞聚合度的测量》.pdf

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IEC 60444-9-2007 Measurement of quartz crystal unit parameters - Part 9 Measurement of spurious resonances of piezoelectric crystal units《石英晶体元件参数测量.第9节 压电晶体元件寄生振荡测量》.pdf 34

IEC 60444-9-2007 Measurement of quartz crystal unit parameters - Part 9 Measurement of spurious resonances of piezoelectric crystal units《石英晶体元件参数测量.第9节 压电晶体元件寄生振荡测量》.pdfIEC 60444-9-2007 Measurement of quartz crystal unit parameters - Part 9 Measurement of spurious resonances of piezoelectric crystal units《石英晶体元件参数测量.第9节 压电晶体元件寄生振荡测量》.pdf

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IEC 60444-8-2016 Measurement of quartz crystal unit parameters - Part 8 Test fixture for surface mounted quartz crystal units《石英晶体元件参数的测量.第8部分 表面贴装石英晶体元件用测量夹具》.pdf 20

IEC 60444-8-2016 Measurement of quartz crystal unit parameters - Part 8 Test fixture for surface mounted quartz crystal units《石英晶体元件参数的测量.第8部分 表面贴装石英晶体元件用测量夹具》.pdfIEC 60444-8-2016 Measurement of quartz crystal unit parameters - Part 8 Test fixture for surface mounted quartz crystal units《石英晶体元件参数的测量.第8部分 表面贴装石英晶体元件用测量夹具》.pdf

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IEC 60444-7-2004 Measurement of quartz crystal unit parameters - Part 7 Measurement of activity and frequency dips of quartz crystal units《石英晶体元件参数的测量.第7部分 石英晶体元件的放射性和频率下降测量》.pdf 20

IEC 60444-7-2004 Measurement of quartz crystal unit parameters - Part 7 Measurement of activity and frequency dips of quartz crystal units《石英晶体元件参数的测量.第7部分 石英晶体元件的放射性和频率下降测量》.pdfIEC 60444-7-2004 Measurement of quartz crystal unit parameters - Part 7 Measurement of activity and frequency dips of quartz crystal units《石英晶体元件参数的测量.第7部分 石英晶体元件的放射性和频率下降测量》.pdf

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IEC 60244-2B-1969 Methods of measurement for radio transmitters Part 2 Bandwidth out-of-band power and power of non-essential oscillations Second supplement Modulating signals for.pdf 42

IEC 60244-2B-1969 Methods of measurement for radio transmitters Part 2 Bandwidth out-of-band power and power of non-essential oscillations Second supplement Modulating signals for.pdfIEC 60244-2B-1969 Methods of measurement for radio transmitters Part 2 Bandwidth out-of-band power and power of non-essential oscillations Second supplement Modulating signals for.pdf

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IEC 60244-2-1969 Methods of measurement for radio transmitters Part 2 Bandwidth out-of-band power and power of non-essential oscillations《无线电发射机的测量方法 第2部分 带宽、带外功率和非本振功率》.pdf 72

IEC 60244-2-1969 Methods of measurement for radio transmitters Part 2 Bandwidth out-of-band power and power of non-essential oscillations《无线电发射机的测量方法 第2部分 带宽、带外功率和非本振功率》.pdfIEC 60244-2-1969 Methods of measurement for radio transmitters Part 2 Bandwidth out-of-band power and power of non-essential oscillations《无线电发射机的测量方法 第2部分 带宽、带外功率和非本振功率》.pdf

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IEC 60244-13-1991 Methods of measurement for radio transmitters part 13 performance characteristics for FM sound broadcasting《无线电发射机的测量方法 第13部分 调频声音广播的性能特性》.pdf 64

IEC 60244-13-1991 Methods of measurement for radio transmitters part 13 performance characteristics for FM sound broadcasting《无线电发射机的测量方法 第13部分 调频声音广播的性能特性》.pdfIEC 60244-13-1991 Methods of measurement for radio transmitters part 13 performance characteristics for FM sound broadcasting《无线电发射机的测量方法 第13部分 调频声音广播的性能特性》.pdf

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IEC 60244-11-1989 Methods of measurement for radio transmitters part 11 transposers for FM sound broadcasting《无线电发射机的测量方法 第11部分 调频声音广播差转机》.pdf 46

IEC 60244-11-1989 Methods of measurement for radio transmitters part 11 transposers for FM sound broadcasting《无线电发射机的测量方法 第11部分 调频声音广播差转机》.pdfIEC 60244-11-1989 Methods of measurement for radio transmitters part 11 transposers for FM sound broadcasting《无线电发射机的测量方法 第11部分 调频声音广播差转机》.pdf

上传人：brainfellow396
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IEC 60243-3-2013 Electric strength of insulating materials - Test methods - Part 3 Additional requirements for 1 2 50 μs impulse tests《绝缘材料的耐电强度 试验方法 第3部分 1 2 50 s冲击试验的补充要求》.pdf 22

IEC 60243-3-2013 Electric strength of insulating materials - Test methods - Part 3 Additional requirements for 1 2 50 μs impulse tests《绝缘材料的耐电强度 试验方法 第3部分 1 2 50 s冲击试验的补充要求》.pdfIEC 60243-3-2013 Electric strength of insulating materials - Test methods - Part 3 Additional requirements for 1 2 50 μs impulse tests《绝缘材料的耐电强度 试验方法 第3部分 1 2 50 s冲击试验的补充要求》.pdf

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IEC 60076-14-2013 Power transformers - Part 14 Liquid-immersed power transformers using high-temperature insulation materials《电力变压器.第14部分 使用高温绝缘材料的液浸电力变压器》.pdf 124

IEC 60076-14-2013 Power transformers - Part 14 Liquid-immersed power transformers using high-temperature insulation materials《电力变压器.第14部分 使用高温绝缘材料的液浸电力变压器》.pdfIEC 60076-14-2013 Power transformers - Part 14 Liquid-immersed power transformers using high-temperature insulation materials《电力变压器.第14部分 使用高温绝缘材料的液浸电力变压器》.pdf

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