而选择合适的催化剂，是裂解反应的关键。
The key problem of this reaction is to select a suitable catalyst.
裂解反应器炉管是乙烯装置中的重要设备部件。
The furnace pipe in cracking reactor is an important part of ethylene unit.
通过对前期实验数据的分析处理，建立了一个轻柴油裂解反应的数学模型。
A gas oil cracking model is established to match the data of a previous work.
通过对前期实验数据的分析处理，建立了一个轻柴油裂解反应的数学模型。
A gas oil cracking model is established to match the data of a previous work.
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