refining of petroleum product石油产品的精制 solidified petroleum product 固化石油产品 ..
双语例句
1
Kerosene is a by-productofpetroleumrefining.
煤油是提炼石油的副产品。
2
The harms of sulfides come from many aspects to petroleumrefining and product application, e. g. eroding metallic equipment, making catalyst poisoning, affecting on products output.