Lastly, the scalar theory can still be used for the qualitative analysis because of its briefness, though it will result in great errors inquantitativecalculation.
标量衍射理论概念简单，适于定性分析，定量计算则存在较大的误差。
2
This paper analyzes the sources of effecting the error of the accuracy in electrohydraulic position servo system, and carries out quantitative analysis and calculation to main factors.
本文从工程实际出发，分析了影响电液位置伺服系统精度误差的来源，并对各主要因素作了定量的分析计算。
3
The qualitative analysis and quantitativecalculation about water surface curve is one of problems on non-uniform flow in water conservancy works.