Mechanical and electrical equipment in pumping stations and water treatment works should be regularly maintained to ensure a stable water supply.

抽水站和滤水厂的机械及电机设备，须定期进行保养和维修，确保供水稳定。

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By a group of companies specializing in water treatment works for many years the work of technicians and staff.

公司由一批专业从事水处理工程多年的技术人员和工作人员组成。

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The coating is suitable for water contact, does not break down in the presence of ultraviolet light for extended periods, and otherwise works with conventional water treatment systems.

该涂层适于水接触，并在紫外光面前长期不损坏，从而可与传统的水处理系统一起工作。

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As part of the scheme, Wessex Water will also enlarge its existing treatment works at Littledown, Codford, Wylye and Camp Hill and create new sites at Monkton Deverill and Summerslade Down.

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Kelda Water Services and its sister company Yorkshire Water are supplying the council with the biogas, which is produced at their sewage treatment works in Sheffield.

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