drainage service department meaning in English

渠务署

Vincent chu tun - hon , engineer , drainage services department
渠务署工程师朱敦瀚
Emergency and storm damage organization drainage services department
应急及处理台风损毁组织
Upgrade of maintenance management system for drainage services department
渠务署之维修管理系统升级服务
Drainage services department completes decking of mong kok road nullah with photos
渠务署完成覆盖旺角道明渠附图
Civil engineering and development department , drainage services department and lands development
土木工程署渠务署及地政总署：

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