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重质油
释义
重质油
Encyclopedia
工学
石油化工原料
释
heavy oil
重质油
在石油炼制工业中指天然重质原油(相对密度介于0.9310~0.9980),或常规原油在蒸馏过程中由减压蒸馏塔得到的减压馏分油和减压塔底油。
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