| 1. | Application of air curtain on mine pollution control 空气幕控制矿内废气污染的研究 |
| 2. | Research and development of air curtain replacing fan station 空气幕代替风机站的研究与应用 |
| 3. | Air curtains for entranceways in food and food service establishments 食品和食品服务企业入口通道用风帘 |
| 4. | Application of multi - fan parallel air curtain in ventilation of mine shaft 多机并联空气幕在矿井通风中的应用 |
| 5. | Air curtain door installation 空气幕设备 |
| 6. | Air curtain installation 空气幕设备 |
| 7. | Air curtain door unit 空气幕设备 |
| 8. | Laboratory methods of testing air curtain units for aerodynamic performance rating 空气动力学性能指标用风帘装置测试的实验室方法 |
| 9. | Air curtain doorway 门前热风幕 |
| 10. | Air curtain units 空气幕护设备 |