以下为句子列表：
英文: Operational experience of boiler make-up water treatment by using reverse osmosis-mixed bed demin-eralizing system has been described.
中文: 介绍了反渗透-混床除盐系统处理锅炉补给水时的运行经验。
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英文: The LG series pump is single-suction multi-stage segmental vertical centrifugal pump for use in handling water supply and drainage in high rising buildings, industrial, mining and municipal applications, make-up water in chemical plant, water circulation
中文: 本系列泵是立式、单吸、多级分段式离心泵，具有结构紧凑、噪音低、占地面积小、重量轻等优点，主要用于高层建筑的生活供水，工矿企业、市政工程给排水，化工流程补给水，以及低压锅炉循环用水等场合。
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