
Amendment To Future Bs 7769: Section 1.1 Electric Cables - Calculation Of The Current Rating - Part 1: Current Rating Equations (100% Load Factor) And Calculation Of Losses - Section 1.1: General
出版:British Standards Institution

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Amendment To Future Bs 7769: Section 1.1 Electric Cables - Calculation Of The Current Rating - Part 1: Current Rating Equations (100% Load Factor) And Calculation Of Losses - Section 1.1: General
出版:British Standards Institution
专家解读视频