轮次及极差分析
analysis by run and extremum deviation
run and extremum deviation analysis
钨极偏差检测
tungsten electrode error detection
极坐标式电位差计
polar coordinate type potentiometer
极小方差估计
minimum variance estimation
极限压力差速器
margin pressure differential
极大方差轴转
variancemaximizing rotation
极差分析法
variance analysis
extremum difference analysis