A triangle is a basic drawing operation on which you can build more abstract operations.
三角形是基本的绘图操作，在此基础上可建立更为抽象的操作。
NO. 3, Familiar with office software and the operation of the drawing software applications.
熟悉办公软件和绘图软件的操作应用。
The principle of operation, software design for data collection and figure drawing, etc. , are described.
文章描述了仪器的工作原理、数据采集和画图等软件的设计。
The principle of operation, software design for data collection and figure drawing, etc. , are described.
文章描述了仪器的工作原理、数据采集和画图等软件的设计。
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