We must screen the sand grains out of the silver sand.
我们要把细沙中的沙粒筛出去。
The technology of slotted screen liner sand control used in percolation ability formation and its field test was introduced.
介绍了适用于不同渗流能力的地层的割缝筛管防砂工艺及现场应用情况。
It was described roundly the structure of the expanding screen the mechanisms of sand control and the advantages and disadvantages of using this technology in the paper.
文章详细地介绍了膨胀筛管的基本结构、防砂机理及该项技术的优缺点。
It was described to confirm the mechanism of slotted screen liner sand control and its screen fractured width.
描述了割缝筛管防砂机理及割缝筛管筛缝宽度的确定方法，研究了割缝筛管与地层充填砂的配伍性。
Of course, according to the actual condition of material, including the whole equipment includes vibrating feeder, conveyer belt (belt machine), vibrating screen and wash the sand machine.
当然，根据实际物料情况，其中整套设备还包括振动给料机、输送带(皮带机)、振动筛和洗砂机。
Mother would accumulate the river sand into a large heap drying in the open and then riddle with a screen before selling to the building boss.
母亲需要把捞上来的河沙堆积成一个巨大的沙丘，在空气中晾晒干后，用筛子再筛一次，然后才能卖给建筑商。
On the basis of sieve analysis for the formation sand, through the simulation experiments of sand production, the sieve-opening sine of premium screen pipe for sand control was determined.
在分析地层砂粒度分布的基础上，通过室内出砂模拟实验，确定了该油田各油层的防砂筛管挡砂精度。
This paper introduces the advantages and disadvantages of using expanding screen, the structure of expanding screen and the mechanisms of sand control.
介绍了膨胀筛管的结构、防砂机理和采用膨胀管防砂完井的优缺点。
The results show that the expansion screen completion is more advantageous in open hole completion than in cased hole completion compared with the mechanical sand control completion.
本文结合理论分析和实验来研究膨胀筛管完井后产能，并与一般机械防砂方式进行了分析对比。
A sand retention screen with large radius and high permeability near the wellbore can be formed by high liquid production and the large amount of sand.
管外高压充填防砂增液技术通过高液量和大砂量在近井地带形成大半径、高渗透的挡砂屏障；
Method This paper studies sand control for shallow heavy oil in block 6 and 9 in Karamay by using screen hanging sand control technology.
方法采用筛管悬挂防砂管柱工艺对克拉玛依六、九区浅层稠油进行砂控研究。
It can greatly improve the sand control effects of the sand control screen, so it has a very good application future.
该工具能大大提高滤砂管防砂效果，具有较好的使用前景。
For high permeability and loose sand in bohai, these links are composed of wire wrapped screen, gravel packing zone, perf, skin and near wellbore undisturbed formation.
具体到渤海高渗透疏松砂岩，这些环节包括绕丝筛管、砾石充填层、射孔孔眼、压实带及近井原状地层。
YA circular vibrating screen is suitable for the coal, limestone, gravel, sand, metal or nonmetal ore and other material screening.
YA圆振动筛适用于煤、石灰石、碎石、砂砾、金属或非金属矿石及其他物料的筛分。
Introduced concept and principle of heavy oil finite sand control technique, and also design principle of slotting screen pipe parameters were introduced.
介绍了稠油有限防砂技术的概念和原理及割缝筛管参数的设计原则，并对现场应用效果进行了分析。
HSP series glass sand blasting machine automatic system is made of touch screen and PLC.
HSP系列玻璃喷砂机自动控制系统由触摸屏和可编程逻辑控制器(PLC)组成。
The utility model relates to a cylinder-shaped wire welded filtering screen which is used for separating materials and grinding media in a vertical closed sand mill.
一种圆筒形钢丝焊接过滤网，用于立式密闭式砂磨机中物料与研磨介质的分离。
We provide full range of crushing, sand making, milling, screen equipment and solutions, our main products include jaw crusher, cone crusher, impact...
我们给客户提供全系列破碎、制砂、磨粉及振动筛系列和完整解决方案，产品包括颚式破碎机、圆锥破碎机、反击式破碎机、制砂机、球磨机、振动筛等。
We provide full range of crushing, sand making, milling, screen equipment and solutions, our main products include jaw crusher, cone crusher, impact...
我们给客户提供全系列破碎、制砂、磨粉及振动筛系列和完整解决方案，产品包括颚式破碎机、圆锥破碎机、反击式破碎机、制砂机、球磨机、振动筛等。
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