It presents the reprocessing of light oil, middle oil, flushing oil to produce chemical raw material, fuel and solvent oil.
分别提出了对轻油、中油、洗油馏份进行再加工以制取各种化工原料，燃料和溶剂油等产品。
In the light of surface morphology of oil-distributing pair a criterion for selection of optimum material of oil-distributing pair is found.
文中还根据配油盘表面的磨损形貌，找出了合理选择配油副材料的依据。
The oil shale can be used as construction materials, such as high grade cement filler, light concrete bone material-pottery grain and light brick materials, etc.
油页岩渣可用作建筑材料，如高档水泥填料、轻质混凝土骨料陶粒及轻质砖材料等；
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