methane-rich gas
methane-rich gas是什么意思、methane-rich gas怎么读
读音：[ˈmiːθeɪn rɪtʃ ɡæs]
[ˈmeθeɪn rɪtʃ ɡæs]
methane-rich gas 基本解释
【化】甲烷富气
重点词汇
methane-rich gas 双语例句
- 1、
After mining in methane-rich thick seams, the law of gas emission of coal caving is determined by the change of underground pressure.
含瓦斯厚煤层开采后，矿山压力变化对采场瓦斯涌出规律有决定性作用。