| 1. | The water backed onto the floor from the drain .
水从排水管倒流到地板上。 |
| 2. | They are laying new sewers along the road .
他们正在沿路敷设新的排水管道。 |
| 3. | It was a small trick to slide down the drainpipe .
滑下排水管就不过是小玩艺罢了。 |
| 4. | The assumption of horizontal flow in the vicinity of the drains fails .
在排水管附近水平流动的假设不成立。 |
| 5. | I discovered that a lot of imported drainage pipes for the settlement had been tumbled in there .
我看见大量的从外地运来供居民点使用的排水管道，横七竖八的扔在那里。 |
| 6. | Drains which pass under a house must be of cast iron, the most expensive material for pipe drains .
穿过房屋下面的排水管道，必须使用铸铁管，这是排水管所用的最昂贵的材料。 |
| 7. | 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。 |
| 8. | Several house drains, usually of 10 cm internal diameter and made of fired clay, flow into the street sewer which is of 15～23 cm diameter .
住宅的排水管道通常用若干条内径为10厘米由烧结粘土成制的管道，通往管径1523厘米的街道污水管。 |
| 9. | It is obviously a very attractive method where stringent effluent regulations are in force; and geographical, climatic and land conditions are favorable .
在实施严格的排水管理规则，而地理、气候和土地条件又合适的地方，显然它是一个很有吸引力的方法。 |
| 10. | Gis - based urban drainage pipe network information system
的城市排水管网信息系统 |
