In drawing with those tools, the mouse automatically sets the coordinate points and the type of tool, such as a box, and selects the pen and stroke for you via a GUI environment.

在用这些工具进行绘图时，通过鼠标操作自动设置坐标点和工具类型(比如方框)，并通过GUI环境选择画笔和笔画宽度。

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The process characteristic is that the first draw occurs in a steam box and the second draw between the succeeding drawing roller and setting roller.

其后加工特点是：一级拉伸发生在蒸气浴槽内，二级拉伸发生在第二拉伸辊与定型辊之间。

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This paper introduces the CAD system of rectangular box drawing die developed by authors about its composition, function and some techniques in programing process.

此文介绍了作者自行开发的盒形件拉深模CAD 系统的组成、功能以及编程中的若干技术问题。

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