using traditional method

Using traditional method to solve strength and stiffness problem with drive shaft under complex loads features boring and arduous calculation work.

用传统方法求解有复杂载荷作用的传动轴的强度与刚度，需要十分繁重的计算工作量。

There is no clear boundary between different areas in borderline blurred images. It is difficult to segment the image successfully using traditional method.

边界模糊图像不同区域之间没有明确的分界，用传统的图像分割方法难以得到很好的分割结果。

To study the effect of root canal filling after confirm the canal working length by using traditional method and endometer method, and to evaluate their veracity, advantages and disadvantages.

研究传统法和根测仪法确定根管工作长度后行根管充填的效果，评价两者的准确性和优缺点。