| 1. | U . s . army ordnance research and development service
美国陆军军品研究与发展服务处 |
| 2. | Agard advisory group for aerospace research and development
航天研究与发展咨询组 |
| 3. | Research and development status of geopolymeric cement
土聚水泥研究与发展现状 |
| 4. | The research and development of agricultural mechanization
农业机械化的研究与发展 |
| 5. | Research on ultra high voltage ac transmission
特高压交流输电技术的研究与发展 |
| 6. | Promotion of research and development in science and technology
促进科技研究与发展 |
| 7. | Carde canadian armament research and development establishment
加拿大武器研究与发展 |
| 8. | Research and development of instant messaging worms
即时通信蠕虫研究与发展 |
| 9. | Progress in research on amorphous al - based alloy
铝基非晶合金的研究与发展 |
| 10. | Development of interactive electronic technical manual
交互式电子技术手册的研究与发展 |
