Coal-type gas的意思|示意

GX-1Exploding isolation type drawing signal switch used for mining is applicable to coal mine where has explosive gas and coal dust.

GX-1矿用隔爆型拉引信号开关适用于具有煤尘和爆炸性气体的煤矿井下，作为低压开关防爆电铃或其它小型声响设备。

The quantity of the secondary generated gas and the accumulation volume of coal-type gas were calculated, and the exploration prospective of coal-type gas was pointed out in this paper.

探讨了“二次生气”的时期、门限深度和门限成熟度，计算了“二次生气”量和煤型气聚集量，并展望了煤型气勘探前景。

This paper mainly deals with the correlativity between Gray-king Assay coke type(GAC) and free swelling index(FSI) on the gas coal.

本文着重讨论了气煤葛金焦型与自由膨胀序数的相关关系。

Burning type catalyzing gas sensors are the devices of the gas monitoring system in coal mines, which realizes the auto on-off of the ventilation system based on detecting the gas volume fraction.

热燃烧式催化瓦斯传感器是煤矿矿井瓦斯监控系统的核心部件，用于检测瓦斯体积分数，实现风电闭锁功能。

The Ontario Hydro Method(OHM)was used for the in-situ mercury measurement and analysis of the mercury concentration in the flue gas flowing through the ESP in a 220 MW W-type pulverized coal furnace.

采用美国测量燃煤烟气中汞浓度的标准方法——安大略法，对某220 MW“W”型煤粉锅炉系统中烟气经过ESP前后的汞浓度进行现场测试和分析。

The gas hydrate is a new type of hydrate characterized by relatively shallow buried depth, thin permafrost zones, complex gas components, and coal-bed methane origin.

该天然气水合物具有埋深浅、冻土层薄、气体组分复杂、以煤层气为主等主要特征，表明是一种新类型的水合物。