sewerage system

基本解释

LONDON’S sewerage system was one of the great engineering projects of the Victorian age.
伦敦的排污系统是维多利亚时代的伟大工程之一。
By means of investigation on ground water infiltration capacity into typical sewers, the range of infiltration capacity into Shanghai sewerage system was determined.
通过实测代表性管段的地下水渗入量，确定了上海市排水系统的管段渗入量的范围。
PPR pipe is a new type construction material widely used in civilian and industrial water supply and sewerage system, but it is poor in hot and pressure resistance.
PPR（无规共聚聚丙烯）管材是广泛应用于民用和工业给排水系统的一种新型建筑材料，但存在耐热、耐压性能方面的不足。

Only 8% of homes in rural Poland, for example, have any kind of sewerage system.
ECONOMIST: Eastern Europe’s environment
Only 18% of the population have piped water and only 2.5% are connected to a sewerage system.
ECONOMIST: Why business in Indonesia has yet to take off
In north-east Brazil, too, a sewerage system combining cheaper technology and community involvement has proved a runaway success.
ECONOMIST: Clean up—or risk many deaths