control charts

• 控制图

control charts的用法和样例：

例句

1. In this case, conventional Shewhart type attribute control charts are not applied effectively in practice.
   在这种情况下，常规的休哈特型计数控制图往往是失效的。
2. This paper presents two type conforming run length control charts with warning limits based on using the number of conforming items between successive nonconforming items.
   研究了两种带警戒限的合格品链长控制图，一种是一个链长控制图，另一种是两个链长控制图。