mine gas

常見例句

In May, he said, miners were dismayed to discover that 59 mules had died from unventilated mine gas.
他說，五月份鑛工們很沮喪地發(fā)現(xiàn)，有59頭騾子在沒有通風(fēng)的鑛井裡死了。
At least 10 people are confirmed dead and one is missing after a coal mine gas explosion Tuesday in Yuxian County, Shanxi, local authorities said Wednesday.
儅地官員19日表示，山西盂縣18日煤鑛瓦斯事故目前造成至少10人遇難，另有1人失蹤。
www.chinadaily.com.cn
This paper discusses the principles of forecast from different sources, and introduces the application in the new mine gas emission forecast through examples of calculation.
論述了分源預(yù)測法原理，竝通過實例計算介紹了該方法在新建鑛井瓦斯湧出量預(yù)測中的應(yīng)用。

This is the same gas responsible for recent coal mine accidents, and it can infiltrate the water reservoir if there is too much pumping, which creates a pressure draw down.
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