petroleum refining
短語詞組
- Petroleum andPetroleum Refining 石油化工業(yè)
- Petroleum Refining and Coking 石油加工及鍊焦業(yè)
- petroleum refining and petrochemical 鍊油化工
- petroleum refining charts 石油鍊制圖表
- Petroleum processing and refining 鍊油廠
- catalysis in petroleum refining 鍊油催化
- petroleum refining sewage 石油鍊制汙水
- chinese petroleum refining industry 中國鍊油工業(yè) 返回 petroleum refining