无码av动漫精品一区二区免费

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產品中心
HXGN17-12 箱式固定交流金屬封閉開關設備
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產品簡介:

HXGN17-12箱式固定交流金屬封閉開關設備(簡稱環網柜)是額定電壓12kv。額定頻率50Hz的交流高壓成套電器裝置,主要用于三相交流環網,終端配電網和工業用電設備,起接受、分配電能和等作用,它也適于裝備入箱式變電站。

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