wall-through bushing insulator
... wall thickness transition (压力容器)壁厚变化 wall-through bushing insulator 穿墙绝缘套管 wall tile 墙面贴砖，面砖 ...
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油纸电容式穿墙套管主要用于发电厂、变电站中引导高压或超高压导线穿过建筑物的墙板，作为导电载流和高压对地墙板的绝缘及机械固定用。
Oilpaper capacity type wall bushing is used for insulation and fixed HV or EHV conductor that crosses the wallboard of building in power plant and substation mainly.
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