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IEEE C57.152-2013 Guide for Diagnostic Field Testing of Fluid-Filled Power Transformers Regulators and Reactors《充油电力变压器 调节阀和电抗器诊断现场测试用IEEE指南》.pdf 121

IEEE C57.152-2013 Guide for Diagnostic Field Testing of Fluid-Filled Power Transformers Regulators and Reactors《充油电力变压器 调节阀和电抗器诊断现场测试用IEEE指南》.pdfIEEE C57.152-2013 Guide for Diagnostic Field Testing of Fluid-Filled Power Transformers Regulators and Reactors《充油电力变压器 调节阀和电抗器诊断现场测试用IEEE指南》.pdf

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IEEE C57.12.58-2017 Guide for Conducting a Transient Voltage Analysis of a Dry-Type Transformer Coil.pdf 30

IEEE C57.12.58-2017 Guide for Conducting a Transient Voltage Analysis of a Dry-Type Transformer Coil.pdfIEEE C57.12.58-2017 Guide for Conducting a Transient Voltage Analysis of a Dry-Type Transformer Coil.pdf

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IEEE C57.12.39-2017 Requirements for Distribution Transformer Tank Pressure Coordination.pdf 23

IEEE C57.12.39-2017 Requirements for Distribution Transformer Tank Pressure Coordination.pdfIEEE C57.12.39-2017 Requirements for Distribution Transformer Tank Pressure Coordination.pdf

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ITU-R RAPPORT BS 1203-1 FRENCH-1994 Digital Sound Broadcasting to Vehicular Portable and Fixed Receivers Using Terrestrial Transmitters in the UHF VHF Bands《车载数.pdf 147

ITU-R RAPPORT BS 1203-1 FRENCH-1994 Digital Sound Broadcasting to Vehicular Portable and Fixed Receivers Using Terrestrial Transmitters in the UHF VHF Bands《车载数.pdfITU-R RAPPORT BS 1203-1 FRENCH-1994 Digital Sound Broadcasting to Vehicular Portable and Fixed Receivers Using Terrestrial Transmitters in the UHF VHF Bands《车载数.pdf

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ITU-R RAPPORT BS 1201 FRENCH-1990 NUMBER OF HF SOUND BROADCASTING TRANSMITTERS USING A SINGLE CHANNEL《使用单通道的高频声音广播发射机的数量》.pdf 2

ITU-R RAPPORT BS 1201 FRENCH-1990 NUMBER OF HF SOUND BROADCASTING TRANSMITTERS USING A SINGLE CHANNEL《使用单通道的高频声音广播发射机的数量》.pdfITU-R RAPPORT BS 1201 FRENCH-1990 NUMBER OF HF SOUND BROADCASTING TRANSMITTERS USING A SINGLE CHANNEL《使用单通道的高频声音广播发射机的数量》.pdf

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ITU-R RAPPORT BS 1200 FRENCH-1990 THE EFFECT OF DELAY IN SOUND-PROGRAMME OPERATIONS《在声音方案操作延迟的影响》.pdf 4

ITU-R RAPPORT BS 1200 FRENCH-1990 THE EFFECT OF DELAY IN SOUND-PROGRAMME OPERATIONS《在声音方案操作延迟的影响》.pdfITU-R RAPPORT BS 1200 FRENCH-1990 THE EFFECT OF DELAY IN SOUND-PROGRAMME OPERATIONS《在声音方案操作延迟的影响》.pdf

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ITU-R RAPPORT BS 1071 FRENCH-1986 SAMPLING FREQUENCY CONVERSION AND SYNCHRONIZATION OF DIGITAL SOUND SIGNALS《采样频率转换和数字声音信号的同步》.pdf 1

ITU-R RAPPORT BS 1071 FRENCH-1986 SAMPLING FREQUENCY CONVERSION AND SYNCHRONIZATION OF DIGITAL SOUND SIGNALS《采样频率转换和数字声音信号的同步》.pdfITU-R RAPPORT BS 1071 FRENCH-1986 SAMPLING FREQUENCY CONVERSION AND SYNCHRONIZATION OF DIGITAL SOUND SIGNALS《采样频率转换和数字声音信号的同步》.pdf

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ITU-R RAPPORT BS 1067 FRENCH-1986 IMPROVEMENT OF THE RECEPTION QUALITY IN AUTOMOBILES FOR FREQUENCY MODULATION SOUND BROADCASTS IN BAND 8 (VHF)《汽车调频声音广播在8 甚高频(V.pdf 8

ITU-R RAPPORT BS 1067 FRENCH-1986 IMPROVEMENT OF THE RECEPTION QUALITY IN AUTOMOBILES FOR FREQUENCY MODULATION SOUND BROADCASTS IN BAND 8 (VHF)《汽车调频声音广播在8 甚高频(V.pdfITU-R RAPPORT BS 1067 FRENCH-1986 IMPROVEMENT OF THE RECEPTION QUALITY IN AUTOMOBILES FOR FREQUENCY MODULATION SOUND BROADCASTS IN BAND 8 (VHF)《汽车调频声音广播在8 甚高频(V.pdf

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IEC 60884-2-7 AMD 1-2013 Plugs and socket-outlets for household and similar purposes - Part.2-7 Particular requirements for cord extension sets《家用和类似用途的插头插座 第2-.pdf 12

IEC 60884-2-7 AMD 1-2013 Plugs and socket-outlets for household and similar purposes - Part.2-7 Particular requirements for cord extension sets《家用和类似用途的插头插座 第2-.pdfIEC 60884-2-7 AMD 1-2013 Plugs and socket-outlets for household and similar purposes - Part.2-7 Particular requirements for cord extension sets《家用和类似用途的插头插座 第2-.pdf

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IEC 60747-5-3-1997 Discrete semiconductor devices and integrated circuits - Part.5-3 Optoelectronic devices - Measuring methods《半导体分立器件和集成电路 第5-3部分 光电子器件 测试方法》.pdf 98

IEC 60747-5-3-1997 Discrete semiconductor devices and integrated circuits - Part.5-3 Optoelectronic devices - Measuring methods《半导体分立器件和集成电路 第5-3部分 光电子器件 测试方法》.pdfIEC 60747-5-3-1997 Discrete semiconductor devices and integrated circuits - Part.5-3 Optoelectronic devices - Measuring methods《半导体分立器件和集成电路 第5-3部分 光电子器件 测试方法》.pdf

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