订单缺陷率 ODR ; Order Defect Rate

单缺口斜接头 single skew notch ; single step joint

单缺士 Single Adviser guard

单缺象 Single Elephant guard

单缺口接头 single cogging

物料清单缺省值 OICC BOM Default Values

订单缺货 back order

单缺圆折流板 sidebaffles

工程量清单缺陷 Resilience detailed list flaw

单位缺点数管制图 Defects Per Unit Contro Chart ; U Chart