次品defective product
缺损病毒，缺陷病毒defective virus
【化】 次品率defective rate
有缺陷的defective
批容限不合格产品率lot tolerance percent defective【经管】
次品defective goods【工经】;degraded product【工经】;substandard goods【工经】
【经】 残次品修复订单order for reconditioning of defective work
缺陷干扰颗粒defective interfering particles,DIP