发布时间:2025-01-31 06:54:53
如图,从图上箭头所指的边框任意一处用一字起子撬起,就能取下边框里面的罩子,这样就好换灯管了,换好再安装罩子。
我是电工初学者 没有什么基础 现在从事电工工作 没有师傅带 我该从哪做起
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