Solvent naphtha is one of the five broad areas of petroleum products.
溶剂油是五大类石油产品之一.
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Various solvent naphtha fraction generally have to go through refining.
各种溶剂油馏分一般都需要经过精制加工.
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The article introduces development status of solvent naphtha productive technology both home and abroad.
介绍了国内外溶剂油生产技术的发展现状.
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