Through an example,a new method and its steps of common difference matrixing of linear dimension are introduced.
通过一个实例,介绍了线性尺寸公差
的一种新方法及
。
Through an example,a new method and its steps of common difference matrixing of linear dimension are introduced.
通过一个实例,介绍了线性尺寸公差
的一种新方法及
。
In the engineering survey in current electric power, several kinds of coordinate system and elevation in common use and their mutual matrixing relation are introduced.
文介绍当前电力工程测量中常
的几种坐标系和高程系及其相

关系。
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