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对大庆石化总厂炼油厂350万t／a常减压装置生产润滑油原料，从工艺特点、生产及标定情况进行了阐述。
Daqing Petrochemical Plant refinery 3.5 million t / a atmospheric and vacuum unit production of lubricating oil raw materials, from the process characteristics, production and calibration were described.