Lastly, loading distributive equations were gained by the method of approximate function.
最后，应用函数逼近法获得载荷区内载荷分布方程。
This article provides an optimizing series method to study the approximate function synthesis of the slider-crank mechanism.
本文提出了用优化连续法研究曲柄滑块机构的近似函数综合。
As an approximate method, with the trigonometric function, the simple pendulum dynamical equation is simplified, and the approximate formula for the period of simple pendulum movement is presented.
利用三角函数作为一种近似方法，对单摆的动力学方程进行了简化，给出了大角度条件下单摆运动的周期的近似公式。
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