The paper analyzed the features of the gas sensors used in the mine safety monitoring and measuring system. The paper discussed the main failure type and mode occurred in the on-line application.
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。
Based on practical equipment, the cooling principle and operation mode of the cooling air system for M701F type gas turbine manufactured by Mitsubishi Coperation in Japan have been presented.
根据实际设备，介绍了日本三菱公司M 701f型燃气轮机冷却空气系统的冷却原理和运行方式。
This paper introduces the features of the operation mode of material bed of TG-3MI type mixed gas producer.
文章介绍了煤气发生炉满料层操作方式的特点。
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