
BS EN 60811-508 - ELECTRIC AND OPTICAL FIBRE CABLES - TEST METHODS FOR NON-METALLIC MATERIALS - PART 508: MECHANICAL TESTS - PRESSURE TEST AT HIGH TEMPERATURE FOR INSULATION AND SHEATHS
出版:British Standards Institution

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BS EN 60811-508 - ELECTRIC AND OPTICAL FIBRE CABLES - TEST METHODS FOR NON-METALLIC MATERIALS - PART 508: MECHANICAL TESTS - PRESSURE TEST AT HIGH TEMPERATURE FOR INSULATION AND SHEATHS
出版:British Standards Institution
专家解读视频