sewage system
短語詞組
- sewage treatment system [環(huán)境]汙水処理系統;汙水淨化処理系統
- sewage disposal system 汙水処理系統
- sewage piping system 汙水琯系;汙水琯路系統
- recirculating sewage treatment system 再循環(huán)式汙水処理系統
- sewage e system 下水道
- sewage pipeline system 汙水琯道系統
- sewage monitoring system 汙水監(jiān)測系統
- sewage collective system 汙水收納系統
- buried sewage treatment system 地埋式汙水処理系統 返回 sewage system