发布时间:2025-01-31 10:41:39
高压侧。高压侧是指电缆或接头处,将隔离开关安装在高压侧可以更方便地进行检修和保养,但需要注意的是,隔离开关不能带电操作,必须在断开电路后方可拆卸。
做一个公司内容的报价单(包含各种材料费,区分供应商价格,数量)
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