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1.The role and application of hydrofinishing to lube oil processing were described. Having Compared with clay refining, the trend of development of lube oil hydrorefining technology was given.

1.论述了补充精制在润工过程的用及应用,补充精制与白土精制进行比,提出润技术的发展方向.

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aposedimentary, aposelene, aposelenium, aposematic, aposematism, aposeme, aposepalous, aposepsis, aposia, aposiopesis,

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3G, 401(K), a,

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