1·Thereby technological progress and economical effect are obviously obtained.
从而，获得了显著的技术进步和经济效果。
2·Through practical application its economical effect has being expanded year by year.
该软件应用后的经济效果正逐年扩大。
3·There are the following reasons: the adequate principle for efficiency and economical effect;
产生这种状况的原因有：为追求效率性和经济性而导致的适量原则；
4·This paper is devoted to evaluate the economical effect of education by a systems engineering approach.
本文运用系统工程方法研究评价教育的经济效益模型。
5·It is -worth-while to note that by adopting comparison method for design, large economical effect can be obtained.
设计中采用比较方法将会带来巨大经济效益。
6·Then, the economical effect of this system is analyzed and the mathematical model of the optimum scheme of the sys…
然后对该系统进行了经济分析，提出系统最佳方案的数学模型。
7·Then, the economical effect of this system is analyzed and the mathematical model of the optimum scheme of the system is...
然后对该系统进行了经济分析，提出系统最佳方案的数学模型。
8·We have build the multivariate orthogonal polynomial regression forecasting model of the economical effect on winter wheat production.
采用多元正交多项式回归方法建立了冬小麦生产经济收益预测的多元正交多项式回归模型。
9·It proves that the mentioned methods have advantages of fast construction speed, high mechanization degree and obvious economical effect.
实践证明，该法施工速度快、机械化程度高、经济效益明显。
10·The industry merger is "a two-edged sword" which has both outside economical effect and outside non-economical effect on the technology innovation.
产业集群是一把“双刃剑”，对技术创新既具有外部经济效应，又具有外部不经济效应。