应根据装置加工的具体状况，选择适宜的活性组元及载体，避免汽油的过度裂解和高的生焦率。
In accordance with the processing conditions, suitable selection of zeolite and matrix to avoid gasoline overcracking and high coke formation was suggested.
看到在北京的生活费用比在广州高，而且你不必是一个大学毕业生，我想大约75元的东西将是公平的。
Seeing that the cost of living in Beijing is much higher than in Guangzhou, and that you need not be a college graduate, I think something around 75rmb would be fair.
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