• 1. Petroleum refining: 石油提炼 | 石油加工 | 石油炼制
• 2. petroleum refining industry: 炼油工业
• 3. petroleum refining process: 石油精炼法

更多释义

• 1.Kerosene is a by-product of petroleum refining.
  煤油是提炼石油的副产品。
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• 2.An integrated industrial system has been formed in (China's) petroleum refining industry.
  我国炼油工业已经形成完整的工业体系。
  dict.yoduao.com
• 3.These raw materials from petroleum refining go in raw material production and post-bottle production, consumption of water are required.
  从石油炼制这些原材料到原材料制作及后期瓶生产，用水需要。
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