| 1. | They are laying new sewers along the road . 他们正在沿路敷设新的排水管道。 |
| 2. | The sewers discharge out at sea . 下水道的污水排入海里。 |
| 3. | We've turned sparkling rivers into stinking sewers . 我们已把晶莹的河流变成了臭水沟。 |
| 4. | The sewer lines may then become clogged with inert materials . 废水管路可能被这种惰性物质堵塞。 |
| 5. | In cotton and wool processing, short length fibers may clog sewers . 在棉毛生产中,短纤维可能堵塞下水管道。 |
| 6. | It has been traditional for them to dispose of their waste to municipal sewers . 一般毛纺废水直接排入城市下水道。 |
| 7. | The sewer carried wastewater from a home housing one suffering from the disease . 污水沟把一家含有疾病的水带到另一家住宅。 |
| 8. | The buildings are made of burnt brick, with an elaborate system of sewers and wells . 这些建筑物是用烧成的砖砌成的,有着精心建造的下水道和水井。 |
| 9. | It became necessary to provide drainage or sewer systems to carry such wastes away from the area . 提供排水系统或污水管道系统,把废物排出市区已成为必要。 |
| 10. | This is especially true where the effluent is being discharged to a municipal sewer to avoid shock loadings to the treatment plant . 特别重要的是,在废水排入城市污水管道时不要对城市污水处理厂造成冲击负荷。 |