Gravity drive becomes effective in the late stages of production on some gas-drive oil reservoirs.
有某些气驱油藏的开采晚期，重力驱动变得有效。
Gravity drive is effective in the early stages of reservoir development only when there is high relief in the reservoir rock and oil column.
重力驱动仅在储层岩石中存在高闭合度和油柱的情况下在储层开发的早期是有效的。
The results show that oil recovery can be enhanced effectively by gravity drive of crestal nitrogen injection for increasing oil production and decreasing water cut.
研究结果表明，气顶油藏顶部注氮气重力驱可以有效地提高采收率，达到降水增油的效果；
The drive mechanism includes three types: compaction drive, gravity drive and density (heat convection) drive. Their foundational features and lithological information are very different.
盆地流体的驱动机制包括压实驱动、重力驱动和密度(热对流)驱动三种机制，其基本特征及岩石学记录各有不同。
In view of reservoir properties and development characteristics in Oubei block of Jiangsu Oilfield, a numerical simulation model of gravity drive of crestal nitrogen injection was established.
针对江苏油田欧北区块的地质条件和开发现状，建立了顶部注氮气重力驱数值模型。
It can produce repulsive gravity to drive cosmic inflation in the big bang, while later on it could generate the more sedate acceleration that is ascribed to dark energy.
它可以产生与万有引力相反的斥力，产生大爆炸中的暴涨，随后使宇宙产生更为平稳的加速度，这种加速度归因为暗能量。
Indeed, in her book, Narrative Gravity, linguistics professor RukminiNair argues that human beings have a genetic drive to fabricatenarratives that serve our emotional needs.
实际上，语言学家努克米莉·纳伊尔在其著作《叙事重心》中提到为了满足情感上的需要，人类从遗传学角度上具有编造故事的倾向。
The result of numerical simulation shows that pressure field and gravity field can both drive oil, but the pressure field is the main driving potential currently.
数值模拟的结果表明：压力场与重力场均具有驱油能力，而压力场是当前主要的驱动势场。
Front-wheel-drive pairs design, turning radius is small, low center of gravity, making high steering stability, rain-proof device allows you to remain comfortable in wet weather driving forklift.
前轮双驱设计，转弯半径小，低重心，使得叉车具有极高的转向稳定性，防雨装置可以使您在雨天仍驾驶自如。
Front-wheel-drive pairs design, turning radius is small, low center of gravity, making high steering stability, rain-proof device allows you to remain comfortable in wet weather driving forklift.
前轮双驱设计，转弯半径小，低重心，使得叉车具有极高的转向稳定性，防雨装置可以使您在雨天仍驾驶自如。
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