短語詞組短語DFR Defect Failure Rate 不良率defect arrival rate 缺陷發(fā)生率defect removal rate 缺陷去除速率Defect Opened Rate Tracking 缺陷狀態(tài)跟蹤圖表Open box defect rate 開盒不良率non -defect rate 無缺陷率product defect rate 産品瑕疵率average of defect rate 平均缺陷發(fā)生率birth defect rate 出生缺陷發(fā)生率 返回 defect rate