介绍了在化工生产装置中，不停车处理管道故障的实践。
The practice method of disposal failure of pipeline on chemical plant without shutting down was introduced in this paper.
石油化工生产装置的在线优化控制存在着巨大的潜在效益。
There exits tremendous potential benefits in the optimization system in petrochemical processing units. The propotions of online optimization in automation field have become increasingly more.
针对化工生产装置常用的放射性液位计和国家标准，介绍射线剂量超标的屏蔽防护方法。
Screen protection against radiation overdose of radioactive level gauge in chemical plant and the relevant national standards are introduced.
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