| 1. | The american water works association and the water pollution control federation have become collaborators in its preparation .
美国水工程协会和水污染控制联合会在其准备中已协同工作。 |
| 2. | Members of public are advised that to facilitate water works ,
为配合水务工程，由 |
| 3. | Discussion on the post - evaluation to resettlement in water works
水利建设项目后评价研究进展 |
| 4. | Municipaliron steel industry water works
市政钢铁行业自来水厂 |
| 5. | Members of public are advised that to facilitate water works , with effect from
为配合水务工程，由 |
| 6. | Poly aluminium chloride for water works
供水系统用聚氯化铝 |
| 7. | Only water works without cleanser to remove stubborn dirt
只需清水，不需清洁剂，就能轻易去除顽强污垢！ |
| 8. | Awwa american water works association
美国给水工程协会 |
| 9. | Pressure reducing valves for water works
水管用减压阀 |
| 10. | The countermeasures and suggestions of soil and water work for pianguan county
偏关县的水土保持对策与建议 |
