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ANSI ASSE A10 13-2011 Safety Requirements for Steel Erection《钢结构安全性要求》.pdf 45

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IEC 62391-2-1-2006 Fixed electric double-layer capacitors for use in electronic equipment - Part 2-1 Blank detail specification - Electric double-layer capacito.pdf 18

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IEC 62388-2013 Maritime navigation and radiocommunication equipment and systems - Shipborne radar - Performance requirements methods of testing and required tes.pdf 180

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IEC 62388 CORR 1-2014 Maritime navigation and radiocommunication equipment and systems - Shipborne radar - Performance requirements methods of testing and requi.pdf 1

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IEC 62387-2012 Radiation protection instrumentation - Passive integrating dosimetry systems for personal and environmental monitoring of photon and beta radiati.pdf 176

IEC 62387-2012 Radiation protection instrumentation - Passive integrating dosimetry systems for personal and environmental monitoring of photon and beta radiati.pdfIEC 62387-2012 Radiation protection instrumentation - Passive integrating dosimetry systems for personal and environmental monitoring of photon and beta radiati.pdf

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IEC 62386-206-2009 Digital addressable lighting interface - Part 206 Particular requirements for contol gears - Conversion from digital signal into d.c voltage .pdf 52

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IEC 61290-10-4-2007 Optical amplifiers - Test methods - Part 10-4 Multichannel parameters - Interpolated source subtraction method using an optical spectrum ana.pdf 38

IEC 61290-10-4-2007 Optical amplifiers - Test methods - Part 10-4 Multichannel parameters - Interpolated source subtraction method using an optical spectrum ana.pdfIEC 61290-10-4-2007 Optical amplifiers - Test methods - Part 10-4 Multichannel parameters - Interpolated source subtraction method using an optical spectrum ana.pdf

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IEC 61290-10-1-2009 Optical amplifiers - Test methods - Part 10-1 Multichannel parameters - Pulse method using an optical switch and optical spectrum analyzer《光.pdf 54

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IEC 61280-4-4-2017 Fibre optic communication subsystem test procedures - Part 4-4 Cable plants and links - Polarization mode dispersion measurement for installe.pdf 86

IEC 61280-4-4-2017 Fibre optic communication subsystem test procedures - Part 4-4 Cable plants and links - Polarization mode dispersion measurement for installe.pdfIEC 61280-4-4-2017 Fibre optic communication subsystem test procedures - Part 4-4 Cable plants and links - Polarization mode dispersion measurement for installe.pdf

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IEC 61280-4-2-2014 Fibre-optic communication subsystem test procedures - Part 4-2 Installed cable plant - Single-mode attenuation and optical return loss measur.pdf 162

IEC 61280-4-2-2014 Fibre-optic communication subsystem test procedures - Part 4-2 Installed cable plant - Single-mode attenuation and optical return loss measur.pdfIEC 61280-4-2-2014 Fibre-optic communication subsystem test procedures - Part 4-2 Installed cable plant - Single-mode attenuation and optical return loss measur.pdf

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