By changing the brush diameter, density, the gap between brush bristles and the axis, and the shape of brush edge, the influence of the structure parameters on the seal performance is obtained.

通过改变刷毛直径、刷毛密度、刷毛与轴的间隙以及刷毛齿形，分析了这些结构参数对密封性能的影响规律。

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Select the Dodge Tool from the Toolbar, then right-click anywhere on the canvas and set the brush Master Diameter to 455px.

在工具箱中选择减淡工具，然后在画布任意位置右击鼠标，设置画笔大小为455px。

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The settings you use are going to vary with each line you create, especially the diameter. Below shows one Brush Tip Shape I used.

笔刷的设置要随着你使用线条的不同分别进行设置，尤其是直径。下面显示的是我使用的一种画笔笔尖的形状。

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