1、 IEC 61290-4-1 Edition 2.0 2016-09 INTERNATIONAL STANDARD NORME INTERNATIONALE Optical amplifiers Test methods Part 4-1:Gain transient parameters Two-wavelength method Amplificateurs optiques Mthodes dessai Partie 4-1:Paramtres de gain transitoire Mthode deux longueurs donde IEC 61290-4-1:2016-09(en
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