defectsn.不合格品名词defect的复数形式.defectn.缺点；缺陷vi.背叛defect production缺陷产生defect-abundant多缺陷Defects inquiries缺陷查询defects detecting缺陷检测defect management缺陷管理defects diagnosis病害诊断defect of systerm制度缺陷defect assessment缺陷评定defect absorption缺陷吸收defect investment瑕疵出资