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1·However, each form of artificial lift produced disappointing results.

然而，每种人工举升方式效果都不理想。

2·Gas lift is one of the most widely used artificial lift methods in the world.

气举采油是世界上使用最为广泛的人工举升方式之一。

3·Rod pumping is a main artificial lift oil production method in petroleum industry.

有杆泵采油是石油工业传统而占主导地位的人工举升采油方式。

4·Screw pump is an ideal artificial lift mode for producing fluid with high viscosity and solids.

螺杆泵是开采高粘度、含固相流体的理想机采方式。

5·Artificial lift methods are necessary methods when an oilfield comes into a middle and late period.

机械采油方式是油田开采进入中后期的必要举升手段。

6·The energy system of artificial lift is analyzed and defined from the view of energy supply and energy loss.

从能量供给与消耗的角度分析并定义了有杆抽油能量系统。

7·In its simplest form, artificial lift can be done through either gas-lift techniques or pump-assisted lift techniques.

人工举升最简单的实现技术形式是气举技术或者泵辅助举升技术。

8·For oil fields with low permeability and quite long production history, artificial lift and flooding methods are best choices.

对于低渗油气田或生产历史长的油气田，采取特殊方法比如人工举升和注水开发进行开采。

9·The temperature calculation is conformity with reality. The test showed that the artificial lift method had a better thermal recovery effect.

试验表明：温度计算与实际相符，举升方法具有较好的热力采油效果。

10·With the increasing of oil well and producing reserves, it is difficult for conventional artificial lift technology to meet the producing need.

柱塞气举是通过在油管柱内上下循环运动的柱塞把地层产液举出地面的人工举升方法。