发布时间:2025-02-07 17:48:13
接地棒是接地极的一种,一般指垂直打入地下的金属体,可以是圆钢,角钢。这种接地极一般要用扁钢连起来,才能形成接地网。接地网还可以直接采用水平敷设的扁钢或者扁钢网,它们也是接地极,但是不叫接地棒。
我家门口安了一台小区直饮水机自来水公司要收1500的初装费谁能告诉我这费收的合法吗
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