drain pocket 中文意思是什麼
drain pocket
解釋
疏水箱-
. power transformer and reactor fittings - part 4 : basic accessories earthing terminal, drain and filling devices, thermometer pocket, wheel assembly
功率變壓器和電抗器配件.第4部分:基礎附件 -
Power transformer and reactor fittings - part 4 : basic accessories earthing terminal, drain and filling devices, thermometer pocket, wheel assembly ; german version en 50216 - 4 : 2002
電力變壓器和電抗器配件.第4部分:基本附件
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