价值工程

On the basis of information theory, a new kind of characteristic expression matrix which is simple and has the high value in engineering has been put forward.

并在信息论的基础上，提出了新的状态特征表征阵，简单实用，工程价值高。

This paper analyzes the relation between inclined cut and inclined connection of circular cone.

分析了圆锥斜截与斜接的关系，提出了一种变径虾米弯管的放样新方法，易懂易记，对工程实践有一定的参考价值。

It is said that the drag reduction of the flow past a circular cylinder is of very wide engineering application background and of important theoretical investigating value.

降低亚临界绕流工况下的圆柱绕流阻力具有广泛的工程应用前景和重要的理论研究价值。

Application indicates that straining wire rope and wheel track circular measure has the important utility in dealing with the box double-bridge crane running failure.

拉钢丝绳法和圆弧轮、轨法在处理箱形双梁桥式起重机运行缺陷的应用中表明，其在工程实际中具有很好的实用价值。

Conclusively, 3D time domain numerical simulation is very important both in theory and engineering application.

因此本文的三维时域数值方法的研究具有重要的理论意义及工程实用价值。

To determine the pipe size for condensing water is a common problem in the air conditioning system design.

针对中央空调系统中的冷凝水管径的正确选取是空调系统设计中普遍遇到的问题，提出了一种简明的计算方法，对于建设方在空调安装工程中降低初投资有一定的参考价值。

Those conduce to the analysis and the design t...

该仿真结果完全满足系统的设计要求，可为超宽带放大器的分析和设计提供进一步研究的依据，具有工程参考价值。

So the research and analysis on conformal antenna is valuable in the fields of engineering and national defense.

因此，分析研究共形天线的特性具有极其重要的国防意义和工程价值。

Some valuable results are obtained and can be used to direct the design of the SMA connector.

并将其用于形状记忆合金管接头的分析中，获得了指导工程设计的许多有价值的结果。

At 20℃ the relationship between thermal conductivity and density of corkboard may be predicted with following equation: Where: K-At 20℃, thermal conductivity of corkboardKcal/m.

寻找软木砖导热系数与容重间内在关系的规律性，在没有准确的实测数据时，用极易测定的软木砖容重，来测算和控制其导热系数值，在生产和工程设计中，具有一定的实用价值。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。