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脱硫装置的任务是将()和液化气中的硫化氢、C02脱除掉。...
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提升管上有()个喷嘴。分别为原料油()个;油浆2个;酸性水2个;粗汽油2个。...
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国产柴油以()表示其低温流动性,它是保证柴油()和()达标。...
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入口温度允许短期超温800℃,在这种情况下持续时间≤()min,...
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