| 1. | They demand more services such as sewage and drainage .
他们还要求诸如污物处理系统和下水道系统这样的设施。 |
| 2. | They demand more services such as sewage and drainage .
他们要求更多的公共设施，如污水处理和下水道系统等等。 |
| 3. | The courtyards have the supply of cold water , sewage system , electricity
四合院具备冷水、电和下水道系统等设施。 |
| 4. | Specification for polyolefin pipe and fittings for corrosive waste drainage systems
腐蚀性废物下水道系统用聚烯烃管和配件规范 |
| 5. | Standard specification for polyolefin pipe and fittings for corrosive waste drainage systems
腐蚀废物的下水道系统用聚烯烃管和配件的标准规范 |
| 6. | General requirements for components used for renovation and repair of drain and sewer systems outside buildings
外部建筑排水和下水道系统翻新和修理用构件的一般要求 |
| 7. | General requirements for components used for renovation and repair of drain and sewer systems outside buildings ; german version en 13380 : 2001
建筑物外部排水和下水道系统翻新和修理构件一般要求 |
| 8. | 3 the permit holder shall install proper site drainage system and petrol interceptor on the project site before operation of the temporary bus depot
在临时巴士车厂营运之前，许可证持有人须在工程地点装妥下水道系统和燃油隔滤装置。 |
| 9. | The green school in dedham , ma saved the town $ 400 , 000 in new sewer - system infrastructure by reducing stormwater runoff from the school grounds
美国麻萨诸塞州戴得镇的绿色学校因为减少校园雨水径流，而为该镇省下了新下水道系统基础建设约四十万美金的经费。 |
| 10. | Grid technologies are infrastructure , which doesn ' t make for compelling reading ? after all , when infrastructure works , it is as invisible as the sewage system
格网技术是基础建设，并不具有吸引人的外表? ?毕竟，运作中的基础建设，就好像下水道系统一样是看不见的。 |
