
BS EN 60811-412. Electric and optical fibre cables. Test methods for non-metallic materials. Part 412. Environmental tests. Thermal ageing methods. Ageing in an air bomb
出版:British Standards Institution

專家解讀視頻
BS EN 60811-412. Electric and optical fibre cables. Test methods for non-metallic materials. Part 412. Environmental tests. Thermal ageing methods. Ageing in an air bomb
出版:British Standards Institution
專家解讀視頻