| 1. | Xinxiang shengda filtration technology co . , ltd 新乡市胜达过滤净化技术有限公司 |
| 2. | The filter purifying technology of molten steel in tundish 中间包钢水过滤净化技术 |
| 3. | Cooking fume pollution and purifying technology 烹饪油烟污染与净化技术 |
| 4. | Technical specifications for shellfish depuration 贝类净化技术规范 |
| 5. | The latest advance in the technology of purifying ultra - high purity ammonia 净化技术的最新研究进展 |
| 6. | Development of purification technology and catalysts for automotive exhaust 汽车尾气净化技术及催化剂的发展 |
| 7. | Yet there are many different water - treatment technologies available 然而,很多不同的水净化技术可以用在上面。 |
| 8. | Radioactivity in waste water of rare earth factory and its purification technique 稀土厂废水的放射性及其净化技术探讨 |
| 9. | Water treatment technology 水净化技术 |
| 10. | Development in research of technology for purifying volatile organic compounds from exhaust gases 挥发性有机废气净化技术研究进展 |