oily sewage
短语词组
- oily sewage treatment 含油汙水処理
- oily sewage purification 含油汙水
- oily sewage disposal 油汙水処理
- the oily sewage 鍊油汙水
- treatment of oily sewage 含油汙水処理
- purification oily sewage 含油汙水淨化
- oily sewage treatment tank 排水沉降罐
- heavy oily sewage 百重稠油汙水 返回 oily sewage