排水管道 meaning in Chinese
drain line
drainage pipe line
Examples
- They are laying new sewers along the road .
他们正在沿路敷设新的排水管道。 - 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。 - 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。 - 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。 - Drain pipes and percolation pipes - general requirements
排水管道和渗滤管道.一般要求