This method obviously simplifies the derivation of formulas, and obtains the coupled equations with lower order.
此方法大大减少了公式推导量，而且得到的是降阶的耦合方程组。
The derivation process of the formulas and calculation method is described in detail.
详细叙述了改进计算式的推导过程及计算方法。
The formulas for calculating equation of saw cutting speed and kinematic equation of saw cutting and cutting area are derived through theoretical derivation in detail.
通过详细的理论推导，推出单颗金刚石磨粒锯切速度方程、锯切运动方程和切削面积的计算公式。
This paper presents the method of quadrilateral element which makes possible the derivation of the formulas by integration.
本文提出的四边形块元法，采用积分法导出计算公式。
This paper gives some formulas for TOA difference location system, analyzes the accuracy of 2D target location and provides the optimal distribution principle by derivation.
给出了测时差定位系统具体的定位公式，并对二维目标定位问题进行精度分析、推导，并提出最优布站原则。
This paper gives some formulas for TOA difference location system, analyzes the accuracy of 2D target location and provides the optimal distribution principle by derivation.
给出了测时差定位系统具体的定位公式，并对二维目标定位问题进行精度分析、推导，并提出最优布站原则。
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