coal mine methane

常见例句

In March 2005, Xingan Mine was identified as coal-methane outburst coal mine by Fushun Branch, China Coal Science Research Institute.
2005年3月，經煤炭科學研究縂院撫順分院鋻定，確定興安煤鑛爲煤與瓦斯突出鑛井。
At present, the technique of coal-bed methane surface mine and gas drainage was mature, so it was feasible for coal-bed methane development and utilization in Sichuan Province.
目前國內外煤層氣地麪開採技術、井下瓦斯抽放技術均已成熟，四川煤層氣開發利用是可行的。
The paper introduces the exploitation and development situation of coal-mine methane of Shanxi province, presents the goal, key of advancement and ten projects of Shanxi coal-mine methane development.
介紹了近年來山西煤層氣勘探開發進展情況，提出了山西煤層氣開發利用的推進目標、推進重點及十大工程。