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

数控机床加工时,对刀及工件的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 .

本文建立了适体下的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球面下端几个主要角度的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.

文章讨论了谱色统研究中，基的辐射区域的界定问题。

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量中常用的几种和高程及其相互换算关。