以下为句子列表：
英文: After technical renovation the systems for gasification sewage and heat power ash effluent achieve closed-circuit circulation, so as to accomplish zero discharge of the gasification and heat power sewage.
中文: 摘要经技改后，造气污水、热电灰水系统实现了闭路循环，使造气、热电污水达到零排放。
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