municipal wastewater treatment plant
短語(yǔ)詞組
- secondary municipal wastewater treatment plant 我國(guó)城市汙水二級(jí)処理
- Chongqing municipal wastewater treatment plant 重慶市城市汙水廠
- large -scale municipal wastewater treatment plant 大型汙水処理廠 返回 municipal wastewater treatment plant