
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:National Standards Authority of Ireland

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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:National Standards Authority of Ireland
专家解读视频