1·In the middle of the bridge, there is a bright firedamp light like an electric lamp.
在桥的中间，有一盏明亮的沼气灯，像一盏电灯。
2·Farming ability cadre says, firedamp communicates this kind of affinity.
农技干部说，这种亲密关系都是沼气沟通的。
3·The ammonia comes from firedamp fermentation has been determined by ammonium - gas - sensitive electrodes with satisfactory results.
本文提出用氨气敏电极快速测定沼气发酵中氨的方法。
4·Methane is inflammable and explosion hazard gas as the basis of mash gas, firedamp and rock gas.
甲烷作为瓦斯、天然气、沼气等的主要成分，是易燃易爆气体。
5·People is hep but second birth the sources of energy has solar energy, wind energy, hydraulic, firedamp to wait.
人们熟知的可再生能源有太阳能、风能、水力、沼气等。