nitrogen displacement efficiency

常見例句

At reservoir temperature and equal injection pressure, the order of 1.2PV displacement efficiency is flue gas, nitrogen and air.
在地層溫度和相同注入壓力下，1.2PV時細(xì)管實驗的累積驅(qū)油效率由高到低依次是：煙道氣驅(qū)、氮氣驅(qū)、空氣驅(qū)。
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Nitrogen and foaming agents injected with steam can raise the sweep efficiency and displacement efficiency of the steam, and improve the effect of thermal exploitation.
評價和研究了多種泡沫劑的起泡能力、穩(wěn)定性、抗油性、老化性、巖石吸附、與水的配伍性，對部分泡沫劑進(jìn)行了阻力因子和驅(qū)油效率試驗，取得了良好的效果。