In case that the mounting plate is bent, the raised structure can also be used as a support point and seal seams with an adjacent plate.
在安装板弯曲时突出结构也作为一个支点，并密封相邻板间的缝隙。
In case that the mounting plate is bent, the raised structure can also be used as a support point and seal seams with an adjacent plate.
在安装板弯曲时突出结构也作为一个支点，并密封相邻板间的缝隙。
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