The first and second derivative plates of concave pressure build-up curve are presented in this paper.
本文提出了凹型压力恢复曲线的一阶导数图版和二阶导数图版。
They come equipped with safety relief valves and rupture discs to protect the cylinders from pressure build-up.
它们配备有减压阀和破裂盘，以保护钢瓶，防止压力积累。
The pressure build-up data of an artificially lifted well are the important basis for well performance analysis.
机采井的压力恢复资料是油井动态分析的重要依据。
Finally, in the unlikely event of pressure build-up upon malfunction, there is provided a safety relief valve 140.
最后，在压力万一集结故障时，有提供一个安全释放阀140。
They come equipped with safety relief valves and rupture disks to protect the cylinders from excessive pressure build-up.
它们配备有安全减压阀和破裂盘，以保护钢瓶，防止过多的压力积累。
Tanks are equipped with various circuits to control product fill, pressure build-up, pressure-relief, product withdrawal, and tank vacuum.
罐子配备有各种控制产品灌装、压力积累、减压、产品取出和罐子真空的回路。
Soil nonlinearity, pore water pressure build-up process and boundary condition of the model are taken into account in the calculation model.
计算模型考虑了土体非线性、孔隙水压力的变化以及模型边界条件的处理等。
It also has good prospects in the scope of water hold-up, pressure build-up and water injection rate measurements through tool modifications.
该仪器经适当改造，在含水率测试、压力恢复测试、注水测试等领域也具有良好的应用前景。
Obtaining formation permeability using pressure build-up method is one of estimating the formation permeability methods according to RFT logging data.
压力恢复法求渗透率是利用RFT测井资料估算地层渗透率的方法之一。
Based on these, the new method that pressure build-up curve associated with pressure fall-off curve to determining the productivity of gas well is proposed.
在此基础上提出了用不稳定试井资料确定气井产能的新方法，即用压力恢复曲线法与压降曲线法相结合确定气井产能的新方法。
This is an insulated, vacuum-jacketed, pressure vessel. They are equipped with pressure-relief valves and rupture disks to protect the cylinders from pressure build-up.
这是一个隔热的有真空夹层的压力容器。它们配备有减压阀和破裂盘，以保护钢瓶，防止压力积累。
A typical transfer line for dewars is connected to a bayonet that provides a means of using product vapor pressure build-up or an external pressure source to remove the liquid.
用于杜瓦瓶的典型的转移管连接到卡口上，利用产品积累的蒸气压或外部的压力源来取出液体。
Based on a lot of data of pressure build-up of gas fields in Sichuan, the types and characteristics of pressure build-up curve of fractured reservoirs are discussed in this paper.
本文根据四川气田大量的压力恢复数据，讨论了裂缝储层压力恢复曲线的类型及其特征。
The draw-down test basically found out the double porosity feature of palaeozoic burried hill reservoir, during pressure build-up test, water boundary and fault boundary were revealed .
压降测试基本测出了古潜山油藏双重孔隙特征，在压恢测试过程中测得了水边界和断层边界。
The results indicate that using pressure build-up steady state pressure survey approach to calculate starting pressure gradient has obvious advantages with simple method and is theoretically correct.
结果表明：压力恢复稳态测压法求解启动压力梯度理论正确，方法简单，具有明显的优点。
If a well was badly damaged, the pressure that would build up if it were capped might cause it to spring another leak somewhere else.
如果油井损坏严重，盖帽的话将使压力增大，可能导致别处发生另一个泄露。
Both on land and offshore, pumping carbon dioxide into sandstone usually displaces water, causing pressure to build up.
无论在陆地还是在海上，往沙岩中泵入二氧化碳一般都要移除海水，因而导致压力的产生。
But the gradual build-up of underground pressure can lead to occasional bursts of cataclysmic activity.
但是随之逐渐增长的地面下的压力可以引起偶然性的大变动的爆发。
Failure of the cooling systems allowed pressure to build up beyond the design capacity of the reactors.
冷却系统的失效使压力升高，超过反应堆的设计能力。
Engineers have also vented steam from the plants to release a build-up of pressure.
工程师们还排放了核电站产生的蒸汽，以释放积聚的压力。
Under this kind of pressure, it may become very difficult for you to concentrate and carry on with everyday life, so that your problems tend to build up.
当处在某种压力之下，你将很难集中精力于当下的事情，导致问题随之而来。
By measuring the changes in the curvature of the eye caused by a build-up of internal pressure, Sensimed's Triggerfish lens can build up a much more accurate profile.
通过测量由内部压力而造成的眼球弯曲度变化，Sensimed公司的Triggerfish镜片能够制造一个更加精确的剖面。
So you can build up some high pressure, what's called osmotic pressure.
所以你能逐步积累起较高的压强，那就叫做渗透压。
The freshwater is drawn across the membrane to dilute the saltwater, and so helps to build up pressure on that side of the tank.
淡水通过半透膜被抽进来以稀释海水，这样就能有助于在储水库的另一端形成压力。
A good deadline allows enough slack that you don't give up entirely - but keeps enough pressure on you that you build up a good writing momentum.
一个合理的截稿日期应该给你留出足够的时间，以防你全然放弃，但还要施加足够的压力，以促使你形成一个良好的写作势头。
If Page's plan isn't to keep the patents and valuable technology and quickly cut the rest, expect pressure for a spin-off to build up momentum over time.
如果佩奇的如意算盘不是仅仅保留专利和宝贵的技术，同时迅速切除其他业务的话，他将面临压力，分拆手机制造业务，待其累积优势，重创辉煌。
Compensates for any pressure build up under flow conditions.
任何压力补偿流量条件下建设了。
Glaucoma occurs when fluid in the eyeball stops draining efficiently, causing a build-up of pressure which damages the optic nerve and nerve fibres from the retina.
青光眼是由于眼球中的液体不能有效排出，导致眼内压力累积，从而导致视网膜的视神经和神经纤维受损导致的。
Glaucoma occurs when fluid in the eyeball stops draining efficiently, causing a build-up of pressure which damages the optic nerve and nerve fibres from the retina.
青光眼是由于眼球中的液体不能有效排出，导致眼内压力累积，从而导致视网膜的视神经和神经纤维受损导致的。
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