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原油蒸馏
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原油蒸馏
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原油蒸馏
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crude oil distillation
原油蒸馏
用蒸馏的方法将原油分离成不同沸点范围油品(称为馏分)的过程。最基本的石油炼制过程。炼油厂原油加工中的第一个必不可少的工艺过程,俗称一次加工。
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ear swell ear block
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Earth
earth
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Earth and Planetary Science Letters
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Earth Art
earth atmosphere
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Earth-based observation
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Earthbound China
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Earthcape:A Manual of Site Planning and Design
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