发布时间:2025-01-30 23:48:27
先把灯头拧下来,再把灯尾拧下来,从灯头拧下来的位置往里面看有个铝圈,用钩子把他勾出来,勾出来之后开关就可以拿出来了…
办公室装修1300平米空调只能用水源热泵机请问预算需要好多钱
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