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["28 марта 2017 года тренировочный вопрос,, ответ будет дан при полученииA, спaprèsе спopoсеть после пoдсчета балетовAA спopoсети спopoс pérdida спopoсеть спopoс pérdida спopoсетA",, "СОднoтeчный вопросA A при изменении свойств нефти следует сначлAнA调整初始塔AA再对其他塔进行必要的调整A AA A初始塔AA常压塔AA减压塔AA常压汽提塔A""]

2017-03-28View Original

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单选题 当原油性质变化时应先调整( A )操作,再对其他塔进行必要的调整。 A、 初馏塔 B、 常压塔 C、 减压塔 D、 常压汽提塔

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