The elastic component is arranged on the lateral wall and has elastic force vertical to the direction of the lateral wall.

弹性构件设置于侧壁，并具有垂直该侧壁方向的弹力。

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The elastic component is arranged on the lateral wall and has elastic force vertical to the direction of the lateral wall.

弹性构件设置于侧壁，并具有垂直该侧壁方向的弹力。

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