| 1. | Sewerage systems are either "separate" or "combined" .
排水系统有“分流制”和“合流制”。
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| 2. | The acid waste waters are discharged into a sump or the sewerage system .
酸性废水被送往销毁池或阴沟系统。
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| 3. | Sewerage means mainly the pipes or drains which carry sewage but can include all sewage collection, treatment and removal .
污水工程主要是指输送污水的管道或排水管，但它可以包括所有污水的收集、处理和清除。
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| 4. | Sewerage works to be carried out on lamma island
政府拟于南丫岛进行排污系统工程
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| 5. | Implementation of sewerage master plans by districts
-分区实施污水收集整体计划
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| 6. | North and south kowloon sewerage , stage 2
九北部及南部污水收集系统第2阶段工程
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| 7. | Code for construction of water supply and sewerage of railway
铁路给水排水施工规范
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| 8. | Northeast new territories village sewerage , phase 2
新界东北部乡村污水收集系统第2期
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| 9. | Code for design of water suply and sewerage of railway
铁路给水排水设计规范
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| 10. | Photo of map of the 16 sewerage master plans
十六个污水收集整体计划地图图片
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