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1·The proposed system has been successfully applied to a large production scale catalytic cracker.

该诊断系统已成功地应用于某大型工业催化裂化装置。

2·The aim of their efforts an effective catalytic cracker to convert crude oil into gasoline using a fluidised bed.

这场努力的目标，是使用流化床催化裂化器把原油转化为汽油。

3·The aim of their efforts, an effective catalytic cracker to convert crude oil into gasoline, using a fluidised bed.

这场努力的目标，是使用流化床催化裂化器把原油转化为汽油。

4·The measures for saving electricity are:overhauling and revamping the flue gas turbine and regenerator cyclone device of the catalytic cracker to raise the efficiency of the turbine;

节约电的措施为：对催化裂化装置烟机及再生器旋分器进行检修改造，提高烟机效率；

5·According to the analysis of data of the catalyst and solid particle in the oil mud for the catalytic cracker, the reasons of catalyst loss from different angles is analyzed in this paper.

本文根据对炼油厂催化装置的催化剂及油浆固含量的数据进行分析，从而对催化装置的催化剂损耗原因从几个方面进行了探讨。