sewage treatment
短語詞組
- Sewage biological treatment 汙水生物処理
- plant sewage -treatment 汙水処理廠
- city sewage deep treatment 城市汙水深度処理
- sewage waster treatment 城市汙水処理
- sewage land treatment system 汙水土地処理系統(tǒng)
- sewage ecological treatment 汙水生態(tài)処理
- municipal sewage water treatment 市政汙水
- sewage magnetization treatment 汙水磁化処理
- sewage e treatment screens 処理汙水網(wǎng) 返回 sewage treatment