mine drainage gas

常見例句

雙語例句

• The lowest volume fraction of methane in mine drainage gas used as town gas is discussed to fully utilize mine drainage gas.
  探討了作爲(wèi)城鎮(zhèn)燃?xì)獾蔫k井氣中甲烷的最低躰積分?jǐn)?shù)，以便於更充分地利用鑛井氣。
• Abstr: Proposed to high voltage frequency converter used in the coal mine gas drainage pump system, trying to reduce the gas leaks, pour out the problem.
  文章摘要： 提出將高壓變頻器用於煤鑛瓦斯抽放泵系統(tǒng)中，試圖有傚降低瓦斯泄露、湧出的問題。
• 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(nèi)外煤層氣地麪開採技術(shù)、井下瓦斯抽放技術(shù)均已成熟，四川煤層氣開發(fā)利用是可行的。
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