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[国外标准] BS 7912:2012 A1:2017 Power cables with XLPE insulation and metal sheath, and their accessories, for rated coltages

fangdun00

P:2021-12-30 10:54:07

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英国标准。

BS 7912:2012+A1:2017 Power cables with XLPE insulation and metal sheath, and their accessories, for rated coltages from 66kV(Um=72.5kV) to 132kV (Um=145kV).pdf

wire rolling technology - 线材轧制工艺 （0） 投诉

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