
BS EN 60811-502 - ELECTRIC AND OPTICAL FIBRE CABLES - TEST METHODS FOR NON-METALLIC MATERIALS - PART 502: MECHANICAL TESTS - SHRINKAGE TEST FOR INSULATIONS
出版:British Standards Institution

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BS EN 60811-502 - ELECTRIC AND OPTICAL FIBRE CABLES - TEST METHODS FOR NON-METALLIC MATERIALS - PART 502: MECHANICAL TESTS - SHRINKAGE TEST FOR INSULATIONS
出版:British Standards Institution
专家解读视频