| 1. | Trap seal primer valves - potable water supplied
分离器密封起动阀.轻便供水装置 |
| 2. | Measurement of trace amount phosphorus in potable water
饮用水中痕量磷的检测 |
| 3. | Household meters for cold potable water safety regulations
居民饮用水计量仪表安全规则 |
| 4. | Maintenance of potable water pipes inside units of prh estates
公共屋单位食水管的维修 |
| 5. | Identification of lead in potable water distribution systems
饮用水分配系统中铅的识别 |
| 6. | Bacillary dysentery caused by potable water pollution
一起饮用水污染所致细菌性痢疾的调查分析 |
| 7. | Potable water system in public housing estates
公共屋的食水系统 |
| 8. | As usual to supply potable water
，确保市民食水供应不断。 |
| 9. | Program design on hydraulic calculating method in house potable water network
住宅生活给水管网水力计算程序设计 |
| 10. | Supply of clean and potable water
供应清洁食水 |
