I did encounter a bug though: the spread mode USES a different wallpaper (using the Unity 2d Launcher workspace switcher), as you can see in the video below.

尽管我遇到了一个bug：在扩展模式中使用了一张不同的壁纸(当使用Unity 2d Launcher工作区切换器的时候)你可以在下面的录像中看到。

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This paper presents a selection method of sliding-mode switcher wire of a variable structure system (VSS) controlled with temperature, and the practical results show this method to be effective.

本文给出了一种温度控制变结构系统(VSS)滑模开关线的选择方法，结果表明该方法是行之有效的。

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