vacuum distillation residuum
... 减压渣油;vacuum residue;vacuum distillation residuum 热裂化;thermal cracking 梓油;青油;桕籽油;Chinese tallowtree seed oil ...
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vacuum distillation residuum
真空蒸馏残渣
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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After analyzing the working characteristics and fault forms of residuum pump at the bottom of vacuum tower of distillation unit, some technical measures are gradually found and used in practice.
分析了减压塔底渣油泵工作特点和故障表现，针对渣油泵的工作特点和频繁出现的故障表现，逐步摸索出一些技术措施并在实际工作中实施。
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