建筑强电井内的接地支线通常采用(’ )。A.铜线 B.铜排 C.扁钢 D.圆钢 E.角钢

作者: rantiku 人气: - 评论: 0
问题 建筑强电井内的接地支线通常采用(’ )。
选项 A.铜线 B.铜排 C.扁钢 D.圆钢 E.角钢
答案 ABCD
解析 接地支线通常采用铜线、铜排、扁钢、圆钢等。

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