单位: unit缺点: shortcoming; defect; weak po ...数: frequently; repeatedly单位缺点数管制图: defects per unit contro chart每百万单位的缺点数: dpm: defect per million百件缺点数: defects per hundred平均缺点数: average number of defects每百万缺点数: defects part per million dppm缺点数管制图: number of defects control chart百单位缺陷比: defects per hundred unit每百单位缺陷数: dphu: defect(s) per hundred unit百万个机会的缺点数: dpmo每百万个机会的缺点数: defects per million opportunities, dpom; dpmo每百万缺点数管制图: defect parts per million control chart每百万单位缺陷机会: dpmo: defect(s) per million opportunity每一单位缺陷数控制图: defect per unit chart缺点: shortcoming; defect; weak point; weakness; disadvantage; drawback; foible 克服缺点 overcome one's shortcomings; 事事不免有缺点。 everything has its drawback. 这本书的主要缺点是篇幅太长。 the chief objection to this book is its great length.; 缺点学 defectology点数: check the number (of pieces, etc.); count; points; tally◇点数单 tally sheet; 点数单据 tallying document; 点数员 tally clerk; tally man位缺陷: site defect反位缺陷: antisite defect高位缺损: high defect; high positioned defect空位缺陷: vacancy defect移位缺陷: sift defect肢复位缺陷: limb reduction defects间隙空位缺陷: interstitial vacancy defect