The paper analyzed the features of the gas sensors used in the mine safety monitoring and measuring system.
分析煤矿安全监测系统中瓦斯传感器的特性，探讨其在线使用中产生的主要故障类型及模式。
The items performed by the established gas monitoring and measuring system and the instruments used by the system are described briefly.
简述了建立的空分设备气体监测系统的监测项目、仪器等；
Taking cases as example, the important role played by the gas monitoring and measuring system in safety operation of an air separation plant is verified.
以实例验证了气体监测系统对空分设备安全生产的重要作用。
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