常見(jiàn)例句雙語(yǔ)例句WPS is a new-typed water-soluble anion surfactant, and can be used as an oil-displacement agent for tertiary recovery.WPS是一種新型的水溶性陰離子表面活性劑,可作為三次采油的驅(qū)油劑。In this research, an accurate 3D geological model is established for the investigation of low cost tertiary recovery through the reservoir description of the pilot test zone.該研究通過(guò)開(kāi)展試驗(yàn)區(qū)油藏描述研究,為低成本三次采油技術(shù)研究建立了可靠三維地質(zhì)模型;A proposal for investigation without delay the problem of quaternary oil recovery for further enhanced oil recovery succeeding a tertiary recovery has been advanced in this paper.建議及早考慮和研究在三次采油之后,進(jìn)一步提高采收率的四次采油問(wèn)題。 返回 tertiary recovery