The paper illustrates the importance of online monitoring of big compressor set in large chemical fertilizer plant and the application of such monitoring system.

阐述在大化肥装置中，对大型压缩机组实行在线监测的重要性，以及大机组在线监测系统的应用情况。

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This article discusses the necessity of "coal replacing oil" of feedstock for large scale chemical fertilizer plant, expatiates upon its feasibility, and analyses its advantages.

论述我国大化肥装置原料煤代油的必要性，阐述大化肥原料煤代油的可行性，分析大化肥原料煤代油的有利条。

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Liaohe chemical fertilizer plant is a typical example of China's large-sized chemical fertilizer plants.

辽河化肥厂是我国大型化肥厂中的一个典型。

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