I have tried different foods but because we feed a lot of people outside on the street in a short period of time - good food but a simple method of serving is also important.
我曾经试过许多种食物，但是因为我们必须在街上用很短的时间接济很多人，因此选择简单但是可口的一种是很重要的。
A newly down flow reactor with new ways of feed atomization and oil catalyst contact was developed according to the characteristic of ultra short contact time catalytic cracking process.
根据超短接触时间催化裂化工艺的特点，开发了具有新型原料雾化和剂、油接触方式的下行式反应器。
A newly down flow reactor with new ways of feed atomization and oil catalyst contact was developed according to the characteristic of ultra short contact time catalytic cracking process.
根据超短接触时间催化裂化工艺的特点，开发了具有新型原料雾化和剂、油接触方式的下行式反应器。
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