The X-R Chart is used to be an example to show the set-up process and the daily application issues of the Control Chart.
并以X-R图为例，介绍了控制图的建立流程及其日常应用中应注意的问题。
The principle of statistical process control is introduced and the damage identification process using Xbar-R chart is derived.
介绍了统计过程控制原理，推导了均值极差控制图进行结构连 续损伤识别的过程；
This system used E-R chart method to design in order to minimum data redundancy and optimize data consistency and reduce updating abnormity.
本系统采用E -R图法进行规范化设计使得数据冗余最小，数据一致性好，更新异常问题不易发生。
To introduce the control principle of X-R control chart, and use the principle to control the temperature of coal gas heating furnace.
介绍X -R控制图的基本控制原理，并运用该原理对煤气加热炉的温度进行控制。
A kind of optimized arithmetic of weighted control chart was presented which could incarnate the variety of the smaller warp, an example was given to compare the X-R control chart.
提出了一种加权控制图的优化算法，这种算法能够反映较小偏差的变化，并以X - R控制图为例加以比较。
Three end members on the classification triangle chart are quart (q), feldspar (f) and rock debris (r).
分类三角图的三个端元是石英(Q)、长石(F)、岩屑(R)。
User flow chart, use-case diagram, total model management view, physical configurement view and E-R diagram of database model are set up.
系统总体模型管理视图、各子系统的物理配置视图；数据库模型E-R图。
In this paper, a method-ARC method is introduced, by which the development chart can be drawn, of multiple-piece, equal-diameter and right-angled elbows with the radius as the arc of r.
本文介绍了一种用半径为r的圆弧绘制多节等径直角弯头展开曲线的方法——圆弧法。
In this paper, a method-ARC method is introduced, by which the development chart can be drawn, of multiple-piece, equal-diameter and right-angled elbows with the radius as the arc of r.
本文介绍了一种用半径为r的圆弧绘制多节等径直角弯头展开曲线的方法——圆弧法。
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