
Electric and optical fibre cables – Test methods for non-metallic materials –Part 302: Electrical tests – Measurement of the d.c. resistivity at 23 °C and 100 °C of filling compounds
出版:Korean Standards Association

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Electric and optical fibre cables – Test methods for non-metallic materials –Part 302: Electrical tests – Measurement of the d.c. resistivity at 23 °C and 100 °C of filling compounds
出版:Korean Standards Association
专家解读视频