以下为句子列表：
英文: The wastewater enter the filtrate -roller , the filtrate was discharge ；Dregs were caught by the filter gauze and discharge ; The filter gauze was flushed; Till now it has completed a circulation.
中文: 根据污水处理工程设计和用户的需要,本公司备有其它型式过滤机可供选用。
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