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JIS C9603 AMD 1-2006 Ventilating fans (Amendment 1)《通风机(修改件1)》.pdf 8

JIS C9603 AMD 1-2006 Ventilating fans (Amendment 1)《通风机(修改件1)》.pdfJIS C9603 AMD 1-2006 Ventilating fans (Amendment 1)《通风机(修改件1)》.pdf

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JIS C9601 AMD 1-2007 Electric fans (Amendment 1)《电扇(修改件1)》.pdf 4

JIS C9601 AMD 1-2007 Electric fans (Amendment 1)《电扇(修改件1)》.pdfJIS C9601 AMD 1-2007 Electric fans (Amendment 1)《电扇(修改件1)》.pdf

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JIS C61280-4-4-2015 Fiber optic communication subsystem test procedures -- Part 4-4 Cable plants and links -- Polarization mode dispersion measurement for insta.pdf 60

JIS C61280-4-4-2015 Fiber optic communication subsystem test procedures -- Part 4-4 Cable plants and links -- Polarization mode dispersion measurement for insta.pdfJIS C61280-4-4-2015 Fiber optic communication subsystem test procedures -- Part 4-4 Cable plants and links -- Polarization mode dispersion measurement for insta.pdf

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JIS C61280-2-9-2010 Fiber optic communication subsystem test procedures -- Optical signal-to-noise ratio measurement for dense wavelength-division multiplexed s.pdf 20

JIS C61280-2-9-2010 Fiber optic communication subsystem test procedures -- Optical signal-to-noise ratio measurement for dense wavelength-division multiplexed s.pdfJIS C61280-2-9-2010 Fiber optic communication subsystem test procedures -- Optical signal-to-noise ratio measurement for dense wavelength-division multiplexed s.pdf

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JIS C61280-2-8-2010 Fiber optic communication subsystem test procedures -- Determination of low BER using Q-factor measurements《纤维光学通信子系统试验过程 用Q因数测量法测定低BER》.pdf 36

JIS C61280-2-8-2010 Fiber optic communication subsystem test procedures -- Determination of low BER using Q-factor measurements《纤维光学通信子系统试验过程 用Q因数测量法测定低BER》.pdfJIS C61280-2-8-2010 Fiber optic communication subsystem test procedures -- Determination of low BER using Q-factor measurements《纤维光学通信子系统试验过程 用Q因数测量法测定低BER》.pdf

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JIS C61280-2-3-2013 Fibre optic communication subsystem test procedures -- Part 2-3 Digital systems -- Jitter and wander measurements《光纤通信子系统的试验规程 第2-3部分 数字系统 抖.pdf 42

JIS C61280-2-3-2013 Fibre optic communication subsystem test procedures -- Part 2-3 Digital systems -- Jitter and wander measurements《光纤通信子系统的试验规程 第2-3部分 数字系统 抖.pdfJIS C61280-2-3-2013 Fibre optic communication subsystem test procedures -- Part 2-3 Digital systems -- Jitter and wander measurements《光纤通信子系统的试验规程 第2-3部分 数字系统 抖.pdf

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JIS C61280-2-2-2017 Fiber optic communication subsystem test procedures -- Part 2-2 Optical eye pattern waveform and extinction ratio measurement《纤维光学通信子系统试验程序 .pdf 34

JIS C61280-2-2-2017 Fiber optic communication subsystem test procedures -- Part 2-2 Optical eye pattern waveform and extinction ratio measurement《纤维光学通信子系统试验程序 .pdfJIS C61280-2-2-2017 Fiber optic communication subsystem test procedures -- Part 2-2 Optical eye pattern waveform and extinction ratio measurement《纤维光学通信子系统试验程序 .pdf

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JIS C1910-2-2017 Measurement of DC magnetic AC magnetic and AC electric fields from 1 Hz to 100 kHz with regard to exposure of human beings -- Part 2 Basic stan.pdf 38

JIS C1910-2-2017 Measurement of DC magnetic AC magnetic and AC electric fields from 1 Hz to 100 kHz with regard to exposure of human beings -- Part 2 Basic stan.pdfJIS C1910-2-2017 Measurement of DC magnetic AC magnetic and AC electric fields from 1 Hz to 100 kHz with regard to exposure of human beings -- Part 2 Basic stan.pdf

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JIS C1910-1-2017 Measurement of DC magnetic AC magnetic and AC electric fields from 1 Hz to 100 kHz with regard to exposure of human beings -- Part 1 Requiremen.pdf 54

JIS C1910-1-2017 Measurement of DC magnetic AC magnetic and AC electric fields from 1 Hz to 100 kHz with regard to exposure of human beings -- Part 1 Requiremen.pdfJIS C1910-1-2017 Measurement of DC magnetic AC magnetic and AC electric fields from 1 Hz to 100 kHz with regard to exposure of human beings -- Part 1 Requiremen.pdf

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JIS C1604-2013 Platinum resistance thermometers《铂电阻温度计》.pdf 50

JIS C1604-2013 Platinum resistance thermometers《铂电阻温度计》.pdfJIS C1604-2013 Platinum resistance thermometers《铂电阻温度计》.pdf

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