粗糙度轮廓的算术平均偏差
arithmetical mean deviation of the foughness profile
几何平均算术平均不等式
geometry average arithmetic average inequality
Geometric mean and Arithmetic mean inequality
ceometric mean and arithmetic mean inequality
算术平均偏差
arithmetic average deviation
arithmetical mean deviation
表面粗糙度轮廓仪
profile instrument for surface roughness
Surface coarseness profiting instruments
Profilograph
加权平均粗糙度
Weighted mean roughness
weighted average roughness
裂缝面平均粗糙度
mean asperity height of fracture face
平均粗糙度特征
Average roughness feature
(算术)平均值
arithmetic)avera ge value
t-修正的算术平均
the t-modified arithmetic mean
不加权算术平均组对方法
unweighted pair group method with arithmetic mean
测量列算术平均值的标准差
standard deviation of the arithmetic mean of a series of measurements
对称拟算术平均
quasi-arithmetic symmetrical mean
几何算术平均不等式
geometry average-arithmetic average inequality