sewer line
英
美
- line n.线；界线；皱纹；路线；航线；行；台词；行业；绳子；家族v.排队；画线；加衬里
- sewer n.下水道；阴沟n.缝纫者n.管家
Noun:
-
a main in a sewage system
- He was informed that the sewer pipe in the area has a serious breakage and the system is malfunctioning.
他被告知，该地区的污水管道已经严重遭受破损，该排污已系统出现故障。
- 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。
