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。
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。
Water is one of the essential resources for human beings, and urban sewage treatment forms a key part of the infrastructure works.
水环境资源是人类赖以生存的资源。城市污水治理工程是水环境的重要基础设施工作。
Water is one of the essential resources for human beings, and urban sewage treatment forms a key part of the infrastructure works.
水环境资源是人类赖以生存的资源。城市污水治理工程是水环境的重要基础设施工作。
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