As examples, the relation curves plotted on log-paper, semi-log paper and ordinary coordinate paper in hydraulics and soil mechanics were selected.

作为实例，选择了水力学和土力学中常用的关系曲线，它们分别是点绘在双对数、半对数和普通方格纸上的。

According to mechanism of orthographic projection, this paper has set up the converted relation between screen coordinate and space coordinate.

根据正投影的机理，建立了点线面屏幕坐标与空间关系的转换关系。

This paper adopt sphere coordinate changing method to forecast industrial structure and labor structure in Tongchuan on this problem.

针对这个问题，文中采用球坐标变换方法，对铜川市产业结构和就业结构进行预测。

The paper applies combined analysis, especially the analytical methods of Constant Elasticity of Substitution Production Function and the analysis of Man-land coordinate relationship.

本文运用人地关系协调分析法与经济分析法，特别是与替代弹性不变生产函数分析法C。

The coordinate changing method used to bring the CAM theory profile of the eccentricity rotor tri-proportion controller was introduced in this paper.

本文介绍一种通过坐标变换生成容积式偏心转子比例控制器凸轮理论廓线的方法。