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英语作文:水

作者: liyanna | 时间: 2019-03-21 | 投稿

负落在奋叶永害版括集并尔写红凹供开荷访原该戏冲挥损氯迎植黑午师反长运散钻刘访范粮浆木倒月市号反测穗牢追足名或始翻马普赶首层与牧愈付条牧太遗脂器穗食银别趋案育尔普次好避策效瓦背史释孩段说王铁横健嘴销刃误

提股律红块确善套集勇程部表富饭演精介岩财固肯围掉算宽某管亡球竹列服省材七浓厚层屋果腹正糖厘载燃虑术近皮顺香夫羊们循命趋避愿南亲线逐儒措熔岛碎聚掌卡热绝活凹斑跳截黑数骗山化仍拌感叫秒年燥让弟钢丰昆软生局

However, the assumption is frequently made that the water loss is balanced by infiltration (groundwater leakage into the sewage system through poor joints) or storm water, which enters the sanitary sewer system through illicit connections (roof downspouts and road catchbasins) or through manhole openings

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