working-laser material

According to heat loss of thermal network pipes per meter stated by nation, thickness of thermal insulating layer varying with thermal conductivity of insulating material and temperature of working pair is studied by numerical calculation.

在国家规定的热网管道的每米热损失下，其保温层厚度随着保温材料的导热系数及工质温度的不同而不同。

互联网摘选

Calculation on the Insulating Thickness of Thermal Network Pipes Varying with Temperature of Working Pair and Thermal Conductivity of Insulating Material

热网管道的保温厚度与工质温度、保温材料导热系数的关系计算

互联网摘选

Three-dimension model on thermal-stress coupling analysis is performed according to the material features and working environment of the cooling pipe in Zn liquid, using the large-scale finite element analysis software ANSYS.

针对锌液冷却管材料特性和工作环境，利用ANSYS有限元分析软件建立了冷却管的温度应力耦合分析的三维有限元模型。

互联网摘选

The fifth, it has presented that the OpenGL technique may extend the three-dimensional methods of show. It has summarized of the features, functions, working flow, drawing flow, output process of three-dimensional graph and the setting of illumination and material in OpenGL.

然后又介绍了可以利用OpenGL技术来扩展GIS中的三维表示方法，其中概述了OpenGL的特点、功能、工作流程、绘图流程，三维图形的输出过程以及OpenGL中的光照和材质的设置等。

互联网摘选

This standard describes the procedure for obtaining the Hydrostatic Design Stress ( maximum working strength) for any thermoplastic pipe material at any practical temperature.

这个标准描述了获得流体静力设计应力（最大工作强度）的步骤，用于任何实际温度下的任何热塑塑料管道材料。

互联网摘选