B commitments in the packet switch Box Packing pasted on the marker, see style.

承诺可以在开关的小包装盒上粘贴标记, 见式样.

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Note: Install carefully and line up so that the top of switch box is reasonably level.

注: 小心安装和排列使得开关盒顶部具有适当的水平度.

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