作为一名水务工程师，我决定今天建一个过滤系统，自己制造安全的水源。
I'm a water engineer and I'm meant to be setting up a filtering system today to create a more secure water supply.
官方说 如果伊拉克不严肃探讨其水务政策和其历来有错误的水务管理 那么问题将毫无进展.漏水的运河 浪费的灌溉系统都是在挥霍水源;
Officials say nothing will improve if Iraq does not seriously address its own water policies and its history of flawed water management.
城市水务运营服务的系统服务和单元服务存在着显著的区别，其对应的产权形式也各不相同。
Notable differences are existed between system service and unit service in urban water affairs operative services and type of property it encounters varies.
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