When designing jointing part, on one hand some requires of structure intensity and working conditions are considered, on the other hand, some characters of welding technics are also considered.
设计焊接结构件时，一方面要考虑结构强度和工作条件等性能的要求，另一方面还要考虑到焊接工艺过程的特点。
Because of complex structure, traditional designing methods can not be used to do intensity analysis, stiffness analysis and stress analysis precisely for solid carbide end mill.
由于整体硬质合金立铣刀形状结构复杂，传统的设计方法无法对刀具进行精确的强度、刚度及应力分析。
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