| 1. | Filtering the water removed some of its impurities 把水过滤一下除去了一些杂质。 |
| 2. | The filter purifying technology of molten steel in tundish 中间包钢水过滤净化技术 |
| 3. | Jug water filter systems - specification 水壶水过滤系统.规范 |
| 4. | Guidelines on the filtration and disinfection facilities for fish tank water 鱼缸水过滤和消毒设施指引 |
| 5. | Guidelines on the filtration and disinfection facilities for fish tank water 鱼缸水过滤和消毒设施指引 |
| 6. | Shipbuilding - can water filters 造船.罐装水过滤器 |
| 7. | Domestic water filtration devices 室内水过滤装置 |
| 8. | Standard practice for integrity testing of water filtration membrane systems 水过滤膜系统的完整性测试的标准实施规程 |
| 9. | Guidelines on the filtration and disinfection facilities for fish tank water pamphlet 鱼缸水过滤和消毒设施指引小册子 |
| 10. | I1 shower filtration systems 喷水过滤系统 |