The writer selects the three-tower technological process and makes a theoretical calculation by hand and software-ASPEN PLUS in computer, the result is satisfactory.
选择三塔流程进行手工计算和ASPENPLUS计算机程序计算，得出了满意的结论。
Asphalt mix design is a key tache in the construction of roads. The traditional method is trail calculation by hand. The speed is slowly and it is easily to make mistakes.
沥青混合料施工配合比设计是道路施工中的一个关键环节，传统的“平衡面积法”，需要进行多次手工试算，计算工作量大，易产生误差，并且无法进行经济分析。
Compared the space curve data from the two methods and formula's calculation by hand, the result indicates the system which held is higher precision and effective satisfied with practical application.
将这两种方法获取的空间曲线数据与手工计算获取的数据进行对比分析，结果表明该图形编程系统精度高，效率快，更有效地满足实际应用。
This calculation, moreover, does not take into account the large supply of second-hand units held by investors, who are increasingly eager to dispose of their holdings.
这样的计算还未包括投资者手里大量待沽的二手房，他们非常迫切想要把自己手里的房产出手。
The property data of crude oil and its fraction is the basic data in design of petroleum refining technology. In the past these data were obtained by hand calculation or consulting tables and charts.
石油及其馏分的物性数据是石油炼制工艺设计的基础数据，以往常常采用手工计算或查阅有关图表获得。
Furthermore, it analyzes the shortcutting method of the basic structure in detail and gives a concrete calculation process by hand.
并详细探讨了位移法基本结构的简化方法，借助于手算实例说明其具体的简化过程。
By using the above diagrammatic curves and corresponding formulae, we have made the calculation possible directly by hand, or quickly on-line by computer.
利用这套图解曲线或表达式，使得在各种可能线型组合下的嵌镶尺寸和点阵畸变的测算可用手工处理，并使电子计算机快速计算成为可能。
A practical example for the mass calculation of a evaporation plant is given and the mass calculations made by hand and computer are compared and the results are satisfactory.
本文采用该软件对一个蒸发站的质量平衡实例进行了计算，并将其计算结果与手算结果进行了比较，结果较为满意。
When the formulation is done by hand calculation, only searching andinspecting the augmented incidence matrix are required;
在用手算分析时，它只需对网络的增广关联矩阵作搜索和观察；
The result of application shows that mathematical solution of model by compute is better than that by hand in the calculation values.
应用成果表明：新的建模技术所建模型的计算精度明显高于手工试算的模型。
The result of application shows that mathematical solution of model by compute is better than that by hand in the calculation values.
应用成果表明：新的建模技术所建模型的计算精度明显高于手工试算的模型。
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