建立了常用零件机构简图符号库，设计了符号库调用与输入的可视化环境。
In this article, we develop a symbols library for common concise machine draft and design a visible environment to transfer and input the symbols.
对某大型钢铁企业引进的三代飞剪机进行了较为详尽的分析，给出了三代飞剪机的机构简图。
In this paper, some detailed analyses were made and mechanism schematics were given for flying shears of three generations imported from abroad by a large-scale iron and steel enterprise.
本测量系统硬件主要由工作台、数码像机夹持及调整机构、光学系统、数码像机、图像采集卡和计算机组成，系统结构简图如图1所示。
This measuring system is composed of worktable, clamping and adjusting structure, optical system, digital camera, image card and computer. Picture 1 is system structure diagram.
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