Marine diesel oil contains some heavy fuel oil, unlike regular diesels.

与常规柴油不同，船用柴油包含一些重质燃料油。

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That makes processing heavy oil unprofitable for some refineries, since the gains from diesel are outweighed by losses on fuel oil.

柴油所带来的利润不足以冲抵燃油的损失，造成一些重油炼油厂无利可图。

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Refineries to produce gasoline, diesel, aviation fuel, heavy fuel oil and liquefied petroleum gas.

炼油厂生产汽油，柴油，航空燃油，重燃料油和液化石油气。

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Right now, biodiesel is a growing industry but hasn't made an appreciable dent on the global dependence on heavy crude oil, from which diesel fuel is processed.

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