| 1. | Catalytic gas cleaner for industrial organic emission 工业有机废气催化净化装置 |
| 2. | Cleaning equipments of controled air source for ship 船用控制气源净化装置 |
| 3. | A study on purifying device for faecal sewage 粪便污水净化装置的研究 |
| 4. | Absorption gas cleaner for industrial emission 工业废气吸收净化装置 |
| 5. | Adsorption gas cleaner for industrial emission 工业废气吸附净化装置 |
| 6. | Reaps rotary engine anti - pollution system 回转式发动机废气净化装置 |
| 7. | Pair pulse air injection reaction system 二次喷气净化装置 |
| 8. | Wet paint - mist filtrating equipment 湿式漆雾过滤净化装置 |
| 9. | I . cas isuzu clean air system 五十铃空气净化装置 |
| 10. | Uwed as materiale gor furnace and exhaust gas cleaning systems of automobiles 炉用材料,汽车排气净化装置用材料。 |