firedamp layer.
瓦斯积聚层

firedamp detector.
沼气检查器

firedamp explosion.
矿内瓦斯爆炸

firedamp reforming process.
沼气重整法

The explosive mixture of firedamp and air.
甲烷和空气的爆炸混合物

a toxic mixture of gases after an explosion of firedamp in a mine.
这种根本的转化实质上是生产一氧化碳和氢气。

Common Problems and Its Handling Measures in Maintenance of Firedamp Pools
沼气池管护中常见问题及处理措施

Rural firedamp construction welcomed unprecedented development opportunity.
农村沼气建设迎来了前所未有的发展机遇。

In the middle of there is on bridge as the bright firedamp light like electric lamp.
正中梁上挂着一盏如同电灯般亮得沼气灯。

Construction of firedamp zoology agriculture continues to keep fast, steadily, healthy development impetus.
沼气生态农业建设继续保持快速，稳步，健康的发展势头。

It is to popularize firedamp pool actively, change bavin burning a redletter day, protect silvan natural resources.
二是积极普及沼气池，改燃节柴，保护森林资源。

It is applicable to the largescale, mediumsized and small coalmines with much grime and firedamp as well as other factories and mines with explosive gases.
也适用于其他具有爆炸气体环境的工厂和矿山。