英语语法分析

The effect of process conditions on selective hydrogenation of diolefins was investigated in the laboratory.

在实验室重点研究了工艺条件对选择性加氢脱双烯过程的影响。

The effects of the operating conditions such as reaction temperature, liquid space velocity and the mol ratio of hydrogen to diolefins were investigated.

考察了反应温度、空速及氢气与双烯烃的摩尔比等工艺条件对加氢效果的影响。