The aluminum housing includes a flange on the back of the unit for easy mounting to a flat surface.

铝制外壳，装置后部装有法兰，可轻松安装至平整表面。

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The aluminum housing includes a flange on the back of the unit for easy mounting to a flat surface.

铝制外壳，装置后部装有法兰，可轻松安装至平整表面。

youdao