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030209001 接地装置 - 工程量清单 - 工程基础数据 - 氿上商城

docx 030209001 接地装置

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接地装置 1.接地母线材质、规格:利用基础梁中二根主筋或采用40x4镀锌扁钢焊接连通为闭合导电通路做接地极。

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