Toolsetting and installing of coordinate system of workpieces are important tasks while machining numerically controlled machines.

数控机床加工时,对刀及工件标系设定是一项重要工作。

A three-dimensional numerical model is developed to simulate reaeration in rivers using a body-fitted coordinate system .

本文建立了适体标系下河流三维复氧数学模型。

Calculating formulas and derived process of main angles of stator coil colloidization model at bottom end of spherical coordinate are introduced.

本文介绍了定子线圈胶化模在标系下端几个主要计算公式以及推导过程。

In the research of primary spectrum pyrometry, this paper discussed the definition problem of radiation temperature measurement area based on the measurement coordinates.

文章讨论了谱色测温系统研究中，基于测温标系辐射测温区域界定问题。

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.

本文介绍当前电力工程测量中常用几种标系和高程系及其相互换算关系。