在油气井中，油层套管内压力变化是最普遍、最常见的一种现象。
It is a most popular and common occurrence that pressure changes in production casing.
调节压力有助于防止渗漏或爆裂，由于管内压力管道系统中的浪涌。
Regulating the pressure helps protect the interior pipes from leaking or bursting due to pressure surges in the plumbing system.
流体的液动力和管路工作压力及液体密度引起的压力三者叠加而形成管内压力。
In the pipe, the pressure consists of three parts of fluid dynamic, pipe operation pressure and fluid density pressure.
任一主空气瓶内压力为0。应急空气瓶内压力为0。主机起动空气管内压力为0。
Any a main air bottle pressure is 0 MPa. Emergency air bottle pressure is also 0 MPa as well as starting art pipe of M/G.
水管路系统的压力脉动及其引起的流噪声大大降低了舰船的隐蔽性，管内压力脉动也会降低管路系统自身工作的可靠性。
The fluid pressure pulsation in water piping system reduces Marine hiding ability significantly, even leads to deterioration in operation security of the piping system.
但是，密苏里州Insituform技术公司新推出的InsituMain管道内衬可以承受较高的管内压力，因而可以被用来修复饮用水水管。
But Missouri-based Insituform Technologies’s new InsituMain liner can withstand the internal forces of pressurized pipe, allowing in-place repair of drinking-water mains.
观察它在管内上升过程中大小是如何随流体静压力的降低而增加的。
Observe how its size increases in its travel up the tube, as the Hydrostatic Pressure decreases.
水原的水在大气压力（或水压）的作用下通过管网压到了进水管内。
Suwon in atmospheric pressure of water (or water) through the pipe network under pressure to the water pipes into the inside.
谐振状态下管内出现最强的压力波并产生最强的冷效应和热效应。
The pressure wave strength, the cooling effect and heating effect of the tube are the strongest in a state of resonance.
这样的压力可以保证血液由下向上加速回流，清理血管内多余的堆积物，不会造成因血管挤压导致的血液不流畅。
This pressure can ensure the blood from the bottom up to accelerate the return, cleaning vascular excess deposits, not be caused by vascular pressure caused the blood is not smooth.
如果有东西出现在鲨鱼附近，鱼皮上的管状物就会发现周遭压力的变化，而管内毛发会传送信号到鲨鱼脑部。
When something moves near the shark, tubes pick up the pressure changes and hairs inside the tubes send signals to the brain.
对声管内液体的压力控制将采用常规的PID控制。
Traditional PID control is used to control the water pressure.
结果表明：管内液体压力增加、冲头直径增加、 材料壁厚增加都会使冲头推力增大；
The result shows that the punch-force increases with the increasing of the hydraulic pressure, the punch diameter and the thickness of the tube.
基于两相流体动力学的理论，建立空蚀射流切割装置中短管内的压力变化梯度的基本方程式；
Based on the theory of two-phase flow, the equation of the pressure gradient is found for the short pipe in cavitation jet cutting set.
在试验研究的基础上，讨论了亚临界压力单面受热垂直管内汽水混合物传热恶化的特点。
Based on Experimental investigations, the DNB characteristics of steam-water mixtures in one-side heated vertical tubes under subcritical pressure are discussed.
对垂直上升光管内临界压力区水的传热特性进行了试验研究。
A research on the heat transfer performance of water in vertical upward tube under near critical pressure is presented.
文中提出了固体粒子稀相流垂直管内适用的压力损失计算式。
The applicable formulae of pressure drop in the dilute flow for solid particle through a vertical pipe are developed.
一氧化氮在心血管系统中起着重要的作用，因为它介导血管内皮舒张，这可以缓解血液流经心脏和循环系统的压力。
Nitric oxide is crucial to the cardiovascular system because it signals the inner walls of blood vessels to relax, which facilitates the flow of blood through the heart and circulatory system.
血量的增加将加重心脏负担，血管内的血量也会随之上升，进而加大动脉的压力。
Increased blood volume makes your heart work harder to move more blood through your blood vessels, which increases pressure in your arteries.
通过与模型试验结果进行比较可以看出，本计算能够比较准确地预测尾水管内的压力脉动。
The comparison between the calculation results and experimental data indicates that the calculation in this paper can medict the pressure fluctuation in draft tube very well.
由于各种原因产生的高频和低频的压力脉动会使尾水管内部产生严重的空蚀破坏或者诱发水轮机叶片产生振动等问题。
Pressure fluctuations with high or low frequency can lead to acute cavitation damage in draft tubes or vibration of the vane of turbine.
凝结水自动泵把开口集水罐内的冷凝水排入可能有压力的高架冷凝水回液管内。
Condensate water automatic pump will discharge the condensed water that contained in open water collector into high jump stand condensate water return pipe with possible existence of pressure.
研究了垂直上升管内气液两相泡状流压力波的传播速度和衰减规律。
Experimental investigation was carried out to study the pressure wave speed and its attenuation for gas-liquid bubbly flow in vertical upward tube.
研究了中空纤维膜组件在反冲操作时膜管内压降规律，考察了膜渗透系数、膜长度及膜内径对膜内压力分布及透量因子的影响。
The pressure distribution in hollow fiber membrane model is given and the effects of membrane permeability, length and diameter on pressure distribution and flux factor of the model are studied.
混流式水轮机尾水管内螺旋形涡带引起的压力脉动是造成混流式水轮机组振动的主要根源之一，严重威胁机组的安全运行。
For Francis turbines, the pressure pulsation in draft-tubes induced by helical vortex rope is one of the main problems and it would seriously affect the safe operation of the unit.
选用恰当的清洗剂，采用合理的化学清洗工艺能有效地去除输油管内的沉积物，恢复输油压力。
The deposit could be effectively removed and oil pressure was renewed by way of choosing effectual cleaner and chemical cleaning technology.
在休息的时候，进行锻炼或者一些药物可以治疗腕管综合征，严重地腕管综合征通常采用手术的方式减轻腕管内的压力。
While rest, exercise and some medications can treat carpal tunnel syndrome, severe carpal tunnel syndrome is commonly treated surgically to release the pressure buildup.
在休息的时候，进行锻炼或者一些药物可以治疗腕管综合征，严重地腕管综合征通常采用手术的方式减轻腕管内的压力。
While rest, exercise and some medications can treat carpal tunnel syndrome, severe carpal tunnel syndrome is commonly treated surgically to release the pressure buildup.
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