This paper introduces briefly the principle of the telemetering system for coal ash and gas explosion experimental tunnel and then make an exhaustive analysis of transmission errors of the system.
本文简要介绍煤尘、瓦斯爆炸试验巷道遥测系统的基本工作原理，着重分析该系统的传输误差。
Some typical application examples of Yangquan Coal Industry show that the system can set up foundation for analysis and making policy and is important for coal mine safety and gas administer.
从阳泉煤业集团应用的典型事例可以看出，该系统提供的数据为分析决策提供了重要依据，对煤矿安全生产、瓦斯治理起到了重要作用。
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