Mean bore diameter: arithmetical mean of the largest and smallest single bore diameters in one plane.
平均内径:同一平面上最大和最小内径的算术平均值。
The mathematical mean of the physical quantity has multiple expressions forms, including arithmetical mean and geometric mean, etc.
物理量的数学平均值有算术平均值和几何平均值等多种表达形式,这些数学平均值所表达的物理含义是不同的。
Ways to increase precision, such as arithmetical mean and implant control point, were studied and their principles and characters were analyzed and discussed.
研究了算术平均值法、加入控制点法等多种提高精度的方法,分析和讨论了其原理和特点。