指出油管锚（油管张力锚除外）不仅可以控制管柱的伸缩，而且可以改善管柱的受力状况，延长油管的使用寿命。
The author pointed out that tubing anchor can not only control the tubing flex , but also improves force status , prolong the using life of tubing strings .
在使用连续管柱的情况下，在含气油井条件下的安全工作能力使得流体在任何时刻都能被泵送而与位置和移动方向无关。
The ability to work safely under live well conditions, with a continuous string, enables fluids to be pumped at any time regardless of the position or direction of travel.
在井中用油管封隔器对生产层进行分隔，不同产层的油气经各自的油管柱升至地面并储存在各自的油罐中。
The zones are separated by tubing packers in the well and the oil and gas are brought up the well in separate strings of tubing and stored in separate tanks.
本文研究的结果对于高温、高压深井井下作业管柱的合理设计和作业参数的合理选择等具有较大的实用价值。
The results in this paper can be practically used for pipe string design and operational parameter selection for HPHT deep well down hole operations.
关于挠性管柱和相关设备的通用术语。
A generic term relating to the use of a coiled tubing string and associated equipment.
根和根状茎都由表皮、皮层和维管柱组成。
The root and rhizome were composed of the epidermis, cortex and vascular cylinder.
茎的解剖结构也由表皮、皮层和维管柱组成。
The primary structure of stem consists of epidermis, cortex and vascular cylinder too.
这些管柱闸板有效地密封了有限范围内的管柱直径。
These pipe RAMS effectively seal a limited range of pipe diameters.
能够经油管柱和相关的环形空间实现循环的井下装置。
A downhole device that enables circulation through the tubing string and associated annulus.
采用大口径石英毛细管柱分析聚合级丙烯中的烃类杂质。
The hydrocarbon impurities in propylene was determined by using big-caliber quartz capillary column.
文章提出的注气管柱设计和校核方法已在现场得到了应用。
The method of design and check for gas injection string has been applied in the fields.
介绍了其管柱结构、工艺原理、技术特点及现场应用情况。
Pipe string structure, mechanism of this technique, technique feature and application in field are introduced.
多级注水泥作业用来在对长套管柱注水泥时避免使地层破裂。
A multistage cement job is used to avoid fracturing the formation when cementing long casing strings.
释放单向阀用于释放管柱内的压力使装置顺利从套管中提出。
The releasing one-way valve is used to release the pressure from the casing string and pick up the device properly.
本文采用毛细管柱气相色谱法对洗油的主要组分进行了测定。
The main components of wash oil have been determined by capillary gas chromatography.
描述固定于套管柱并与套管柱一起下入的设备所用的一般术语。
A generic term used to describe equipment attached to, and run with, the casing string.
开启真空装置使液体通过管柱（质体DNA会与管柱物质结合）。
Switch on the vacuum to draw the solution through the column (The plasmid DNA binds to the column material).
多级注水泥用于长套管柱，以降低泵压并降低作用于地层的压力。
Multistage cementing is used for long casing strings to reduce pump pressures and to reduce pressure on the formations.
对钢管柱节点的设计进行了讨论，使其在实际施工中更具可实施性。
The design of the steel tubular column joints is also discussed, which makes it more operable in actual construction.
利用套管柱上的已知的基准点来确认或对比处理深度所用的井下仪器。
A downhole tool used to confirm or correlate treatment depth using known reference points on the casing string.
如果有多种毛细管柱都是适用的，则要列表说明所有的等效毛细管柱。
If more than one capillary is suitable, a listing of capillaries found to be equivalent should be included.
一种锥型，通常是圆头引导器形状的器件，一般出现在套管柱的最下端。
A tapered, often bullet-nosed piece of equipment often found on the bottom of a casing string.
在第一根套管柱和防喷器组(钻井时)或完井后的井口之间的一个接头。
The adapter between the first casing string and either the BOP stack (during drilling) or the wellhead (after completion).
研究了连续油管柱内流体的液动压力对连续油管柱纵向振动的影响问题。
This paper studies the affection that the flowing force of fluid inside coiled tubing is correlated to longitudinal vibration of coiled tubing.
结果表明，受压扭组合作用的有重管柱的屈曲构型为上疏下密的螺旋曲线。
The results showed that the buckling configuration was helical curve for the gravitational tubular under the axial compressive force and torque.
不延伸到井眼顶部的套管柱，而是锚定或者悬挂于先前已经下入的套管内。
A casing string that does not extend to the top of the wellbore, but instead is anchored or suspended from inside the bottom of the previous casing string.
当液压传动系统使链转动时，夹块将挠性管柱送入井内或将它从井内带出。
As the hydraulic drive system rotates the chains, the gripper blocks feed the tubing string into, or out of the well.
设计有防中途坐封的销钉，保护封隔器的密封件，提高了封堵管柱的可靠性。
Provide pin to avoid sealing at midway and protect seal part of packer, enhanced reliability of plugging string.
设计有防中途坐封的销钉，保护封隔器的密封件，提高了封堵管柱的可靠性。
Provide pin to avoid sealing at midway and protect seal part of packer, enhanced reliability of plugging string.
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