sewer system 排水制度 ; 污水管道系统 ; 排水菅系
foul sewer system 污水系统 ; 脏水系统
deep tunnel intercepting sewer system 地下深层污水截流系统
combined sewer system 合流制排放 ; 合流制排水系统
separated sewer system 分流排水系统
Sewer system Introduction 排水管道系统产品简介
Sewer System Plan 排水管网规划
The alligators would escape and find their way into the New York sewer system where they started reproducing, grew to huge sizes and now strike fear into sewer workers.
短吻鳄会逃跑，找到进入纽约下水道系统的路并开始在那里繁殖，长得巨大，现在还使得下水道工人感到害怕。
One of the latest casualties is the sewer system of Jefferson county, Alabama.
最近的一个受害者是阿拉巴马州杰弗逊县的下水道系统。
A few blocks away, residents of the slum, which has no public water or sewer system, pay 3 shillings to fill used 20-liter cooking oil jugs with fresh water from a Coke-sponsored well.
几个街区远的地方是没有公共用水和下水道系统平民窟，居民们支付3先令从可口可乐公司赞助的井里购买20升的淡水，装在烹调油壶里。
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