hole flanging coefficient

例句：

1. 1. The hole flanging coefficientis an important factor in determining the strengthof a material.
   孔口系数是决定材料强度的一个重要因素。
2. 2. The hole flangingcoefficient can be used to calculate the stressdistribution in a structure.
   孔口系数可以用来计算结构中应力的分布。
3. 3. The hole flanging coefficient is also used to determinethe efficiency of a machine tool.
   孔口系数也用于确定机床的效率。