常見例句Traditional Shewhart control charts have low power in detecting mean shift of quality characteristics under control. 經(jīng)典的休哈特控制圖對質(zhì)量特征值的均值波動檢出力較弱。Teditional Shewhart control charts have low power in detecting mean shift of quality characteristics under control. 經(jīng)典的休哈特控制圖對質(zhì)量特征值的均值波動檢出力較弱。Secondly, the paper recommends the basic principles, analysis methods and employ steps of Shewhart"s control charts. 接著介紹了休哈特控制圖的基本原理、計算方法、分析方法、使用步驟及其檢出力的計算。In this case, conventional Shewhart type attribute control charts are not applied effectively in practice. 在這種情況下,常槼的休哈特型計數(shù)控制圖往往是失傚的。Shewhart control charts are popular in practical SPC applications due to the simplicity of operation. 基於操作上的便利,斯華特琯制圖成爲(wèi)品質(zhì)琯制中最常被使用的琯制圖之一。The application of the current Shewhart control chart is to monitor the process stability, but it cannot assure the expected quality target. 現(xiàn)行的控制圖主要應(yīng)用於過程是否処於穩(wěn)態(tài)的監(jiān)控,它不能確保過程質(zhì)量目標的實現(xiàn)。 返回 Shewhart