
Three-phase Oil Immersed Distribution Transformers 50 Hz Form 50 Kva To 2500kva With Highest Voltage For Equipment Not Exceeding 36kv - Part 1: General Requirements
出版:British Standards Institution

專家解讀視頻
Three-phase Oil Immersed Distribution Transformers 50 Hz Form 50 Kva To 2500kva With Highest Voltage For Equipment Not Exceeding 36kv - Part 1: General Requirements
出版:British Standards Institution
專家解讀視頻