常見例句雙語例句In recent years, nitrogen gas -lift has been successfully used in backflow of fracture fluid, draining water and recovering gas, and discharging mud from long distance formation .幾年來，成功地進(jìn)行了氮?dú)鈿馀e返排壓裂液，氮?dú)鈿馀e排水采氣，氮?dú)鈿馀e深度掏空地層排出泥漿等工藝試驗(yàn)。Nitrogen gas - lift not only has become a major fluid flowing method, but also been successfully used in high pour - point oil well, thus opening a new way of special oil recovery.氮?dú)鈿馀e不僅成為常規(guī)油井排液的主要手段，而且在高凝油井的成功嘗試，使遼河油田利用氮?dú)鈿馀e工藝技術(shù)在特種油的開采方面拓展了新的途徑。 返回 nitrogen gas-lift