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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.
介紹了碳二加氫等溫反應器ER-424A/B在大慶乙烯裝置中的應用情況。
Advantageous in high activity, good selectivity and long operation cycle, the C_2 hydrogenation isothermal reactor ER-424A/B has a unique hydrogenation effect.
碳二加氫等溫反應器ER-424A/B具有活性高、選擇性好、運行周期長等特點，在碳二加氫反應器中具有獨特的加氫傚果。
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.
如果您衹希望從 A 開始更新，然後進一步更新 B 和 C，但是不再廻到 A，該怎麽辦呢？ ER 也針對這些 primary-target 場景提供了霛活性。