NF EN 61753-031-3 : JAN 2016现行
FIBRE OPTIC INTERCONNECTING DEVICES AND PASSIVE COMPONENTS - PERFORMANCE STANDARD - PART 031-3: NON-CONNECTORIZED SINGLE-MODE 1XN AND 2XN NON-WAVELENGTH-SELECTIVE BRANCHING DEVICES FOR CATEGORY U - UNCONTROLLED ENVIRONMENT
出版：Association Francaise de Normalisation
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