The traditional research of the pick machine is abstract and not easy to be modified because of two-dimensional drawing.

摘锭是采棉机的主要工作部件，传统研究方法是以二维平面图来表示其结构，非常抽象且不便于修改。

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Some feature in phase diagram drawing is analyzes and modified quadratic fitting method is used to fit the curves. The method is proved to be effective.

本文分析了水盐体系相图中二次曲线拟合的特点，并提出使用修改后的二次拟合方法对相图中曲线进行拟合的方法，在绘制相图中得到了较好的效果。

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Properties and treatment of the luminous pigment, modified PP and the process conditions such as spinning temperature, drawing, heating setting were investigated.

并对生产所需的发光颜料性能及处理方法、聚丙烯改性和纺丝温度、拉伸、热定型等生产工艺进行了探讨。

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While much of her previous visual art has been painting and drawing, the new works are modified photographs taken with disposable cameras.

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