Direct Fuel Injection直接燃油喷射 Digital Facility Interface数字设备接口 Digital Fuel Injection数字式燃油喷射 Design for Innovation设计的创新 Digifont Outline font descriptionDigifont轮廓的字体的描述 Development Finance Institution发展金融机构 Defiance Memorial Airport, Defiance, Ohio USA蔑视,滋养,俄亥俄州的纪念机场 Dyed Fuel Inspector染色的燃料 Development Flight Instrumentation飞行仪器发展 Disease-Free Interval健康的间隔 Diagnostic Fault Isolation诊断故障隔离 Data Field Identifier数据字段标识符 Direct Foreign Investment直接国外投资 Deep Fried Ice-Cream油炸的冰淇淋 Demand for Information对信息的需求