一级污水处理 meaning in English
primary sewage treatment
Examples
- Stage 1 of hats consists of a 23 . 6 km tunnel conveyance system and a chemically enhanced sewage treatment works at stonecutters island
6公里的深层隧道输送系统，并在昂船洲建造一座化学强化一级污水处理厂。 - Stage 1 of hats consists of a 23 . 6 km tunnel conveyance system and a chemically enhanced sewage treatment works at stonecutters island
净化海港计划的第一期工程包括建造全长23 . 6公里的深层隧道输送系统，并在昂船洲建造一座化学强化一级污水处理厂。 - So far , 24 kilometres of large tunnels under the central urban area and a sewage treatment works at stonecutters island , providing chemically enhanced primary treatment for up to 3 . 5 million cubic metres of flow per day , have been commissioned
到目前为止，市区中心地带已建成24公里长的大型污水隧道，而设于昂船洲的污水处理厂亦已启用。该污水处理厂采用化学辅助一级污水处理方法，平均每日处理的污水流量多达170万立方米。