petroleum refining
短語詞組
- Petroleum andPetroleum Refining 石油化工業(yè)
- Petroleum Refining and Coking 石油加工及煉焦業(yè)
- petroleum refining and petrochemical 煉油化工
- petroleum refining charts 石油煉制圖表
- Petroleum processing and refining 煉油廠
- catalysis in petroleum refining 煉油催化
- petroleum refining sewage 石油煉制污水
- chinese petroleum refining industry 中國(guó)煉油工業(yè) 返回 petroleum refining