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IEC 61977-2015 Fibre optic interconnecting devices and passive components - Fibre optic filters - Generic specification《光纤互连器件和无源元件.光纤滤波器.通用规范》.pdf 62

IEC 61977-2015 Fibre optic interconnecting devices and passive components - Fibre optic filters - Generic specification《光纤互连器件和无源元件.光纤滤波器.通用规范》.pdfIEC 61977-2015 Fibre optic interconnecting devices and passive components - Fibre optic filters - Generic specification《光纤互连器件和无源元件.光纤滤波器.通用规范》.pdf

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IEC 61976-2000 Nuclear instrumentation - Spectrometry - Characterization of the spectrum background in HPGe nuclear gamma-ray spectrometry《核仪器装置.光谱测定法.HPGe核γ射线光谱测定法中光谱底色的特性》.pdf 26

IEC 61976-2000 Nuclear instrumentation - Spectrometry - Characterization of the spectrum background in HPGe nuclear gamma-ray spectrometry《核仪器装置.光谱测定法.HPGe核γ射线光谱测定法中光谱底色的特性》.pdfIEC 61976-2000 Nuclear instrumentation - Spectrometry - Characterization of the spectrum background in HPGe nuclear gamma-ray spectrometry《核仪器装置.光谱测定法.HPGe核γ射线光谱测定法中光谱底色的特性》.pdf

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IEC 61975-2010 High-voltage direct current (HVDC) installations - System tests《高压直流(HVDC)装置.系统测试》.pdf 170

IEC 61975-2010 High-voltage direct current (HVDC) installations - System tests《高压直流(HVDC)装置.系统测试》.pdfIEC 61975-2010 High-voltage direct current (HVDC) installations - System tests《高压直流(HVDC)装置.系统测试》.pdf

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IEC 61606-3-2008 Audio and audiovisual equipment - Digital audio parts - Basic measurements methods of audio characteristics - Part 3 Professional use《音频和视听设备.数字音频部分.音频特性的基本测量方法.第3部分 专业使用》.pdf 94

IEC 61606-3-2008 Audio and audiovisual equipment - Digital audio parts - Basic measurements methods of audio characteristics - Part 3 Professional use《音频和视听设备.数字音频部分.音频特性的基本测量方法.第3部分 专业使用》.pdfIEC 61606-3-2008 Audio and audiovisual equipment - Digital audio parts - Basic measurements methods of audio characteristics - Part 3 Professional use《音频和视听设备.数字音频部分.音频特性的基本测量方法.第3部分 专业使用》.pdf

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IEC 61606-2-2009 Audio and audiovisual equipment - Digital audio parts - Basic measurement methods of audio characteristics - Part 2 Consumer use《音频和视听设备.数字音频部件.音频特性基本测量法.第2部分 消费者用》.pdf 40

IEC 61606-2-2009 Audio and audiovisual equipment - Digital audio parts - Basic measurement methods of audio characteristics - Part 2 Consumer use《音频和视听设备.数字音频部件.音频特性基本测量法.第2部分 消费者用》.pdfIEC 61606-2-2009 Audio and audiovisual equipment - Digital audio parts - Basic measurement methods of audio characteristics - Part 2 Consumer use《音频和视听设备.数字音频部件.音频特性基本测量法.第2部分 消费者用》.pdf

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IEC 61606-1-2009 Audio and audiovisual equipment - Digital audio parts - Basic measurement methods of audio characteristics - Part 1 General《音频和视听设备.数字音频部件.音频特性基本测量法.第1部分 概述》.pdf 32

IEC 61606-1-2009 Audio and audiovisual equipment - Digital audio parts - Basic measurement methods of audio characteristics - Part 1 General《音频和视听设备.数字音频部件.音频特性基本测量法.第1部分 概述》.pdfIEC 61606-1-2009 Audio and audiovisual equipment - Digital audio parts - Basic measurement methods of audio characteristics - Part 1 General《音频和视听设备.数字音频部件.音频特性基本测量法.第1部分 概述》.pdf

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IEC 61605-2016 Fixed inductors for use in electronic and telecommunication equipment - Marking codes《电子和电信设备用固定电感器.标记代码》.pdf 16

IEC 61605-2016 Fixed inductors for use in electronic and telecommunication equipment - Marking codes《电子和电信设备用固定电感器.标记代码》.pdfIEC 61605-2016 Fixed inductors for use in electronic and telecommunication equipment - Marking codes《电子和电信设备用固定电感器.标记代码》.pdf

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IEC 61603-8-1-2003 Transmission of audio and or video and related signals using infrared radiation - Part 8-1 Digital audio and related signals《采用红外辐射的音频和 或视频及相关信号的传输.第8-1部分 数字音频和相关信号》.pdf 106

IEC 61603-8-1-2003 Transmission of audio and or video and related signals using infrared radiation - Part 8-1 Digital audio and related signals《采用红外辐射的音频和 或视频及相关信号的传输.第8-1部分 数字音频和相关信号》.pdfIEC 61603-8-1-2003 Transmission of audio and or video and related signals using infrared radiation - Part 8-1 Digital audio and related signals《采用红外辐射的音频和 或视频及相关信号的传输.第8-1部分 数字音频和相关信号》.pdf

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IEC 61253-2-1-1993 Piezoelectric ceramic resonators a specification in the IEC quality assessment system for electronic components (IECQ) part 2 sectional specification qualificati.pdf 26

IEC 61253-2-1-1993 Piezoelectric ceramic resonators a specification in the IEC quality assessment system for electronic components (IECQ) part 2 sectional specification qualificati.pdfIEC 61253-2-1-1993 Piezoelectric ceramic resonators a specification in the IEC quality assessment system for electronic components (IECQ) part 2 sectional specification qualificati.pdf

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IEC 61252 Edition 1.1-2002 Electroacoustics - Specifications for personal sound exposure meters《电声学.个人测声表规范》.pdf 68

IEC 61252 Edition 1.1-2002 Electroacoustics - Specifications for personal sound exposure meters《电声学.个人测声表规范》.pdfIEC 61252 Edition 1.1-2002 Electroacoustics - Specifications for personal sound exposure meters《电声学.个人测声表规范》.pdf

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