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

数控机床加时,对刀及件坐标系的设定是一项重要作。

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

文建立了适体坐标系下的河流三维复氧数学。

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.

文介绍前电力量中常用的几种坐标系和高系及其相互换算关系。

A hail cloud model that is two dimensional elastic non-hydrostatic, uses a terrain-following coordinate system and includes double parameters for ice phase microphysics, has been developed.

建立了一个适用于复杂地形的冰雹云式。式是二维、弹性、非静力、采用地形跟随坐标、包含双变参数冰相微物理过参数化。