基本解釋[土木建築工程]鑛井氣英漢例句雙語例句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。mine drainage gas更多例句詞組短語短語mine gas drainage 鑛井瓦斯抽放mine gas drainage plant 鑛井瓦斯排泄裝置Coal Mine Gas Drainage 煤鑛瓦斯抽放mine drainage gas更多詞組專業(yè)釋義土木建築工程鑛井氣