
BS EN 60811-602. Electric and optical fibre cables. Test methods for non-metallic materials. Part 602. Physical Tests. Separation of oil in filling compounds
出版:British Standards Institution

專家解讀視頻
BS EN 60811-602. Electric and optical fibre cables. Test methods for non-metallic materials. Part 602. Physical Tests. Separation of oil in filling compounds
出版:British Standards Institution
專家解讀視頻