利用求补色立体图屏幕坐标原理，采用浮动水平线法来绘出空间曲面的透视投影图形。
Based on the screen coordinate theory of solid diagram of complementary color, a perspective projection diagram of space surface is drawn using floating horizontal line method.
第一部分为投影图旋转分析法在蛋白质LC - MS体系中应用。
In the first part, Projection Graph Rotation Analysis was applied in the system of protein LC-MS.
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