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基本解释

This article introduces the application of C_2 hydrogenation isothermal reactor ER-424A/B in the ethylene plant in Daqing.
介绍了碳二加氢等温反应器ER-424A/B在大庆乙烯装置中的应用情况。
Advantageous in high activity, good selectivity and long operation cycle, the C_2 hydrogenation isothermal reactor ER-424A/B has a unique hydrogenation effect.
碳二加氢等温反应器ER-424A/B具有活性高、选择性好、运行周期长等特点，在碳二加氢反应器中具有独特的加氢效果。
What happens if you only want updates to flow from A, into both B and C, but back never to A? ER gives you the flexibility to do these primary-target scenarios as well.
如果您只希望从 A 开始更新，然后进一步更新 B 和 C，但是不再回到 A，该怎么办呢？ ER 也针对这些 primary-target 场景提供了灵活性。