You should see the double particles in the Top viewport like this. 你將在頂視圖中看到兩層粒子。
Next, if you could foldthe top and right-side views forward,you would have an orthographic projection showing threeviews of the object. 接下來，如果你將頂視圖和右側視圖向前翻折的話，你就會得到一個能夠顯示該物體三視圖的正交正投影。
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