他说，井内压力正在缓慢升高，这显示油井管道没有受损也没有裂缝。
He said pressure was rising slowly inside the well, which suggests there is no damage or breaches in the well pipe.
从流变学原理出发，分析泵送混凝土在输送管道内的流动特性和压力变化情况。
According to the rheology theory, flow characteristics and pressure fluctuation of pumped concrete in conveying pipe are analyzed.
流体传输管道内的压力脉动反映了流体动态流动的基本特性。
The pressure surge in fluid transmission pipeline is one of the basic characteristics of fluid dynamic flow.
调整器的主要功能是，当钢瓶或过程管道内的高压气体从钢瓶流向设备时，把压力降到较低的可用的水平。
The primary function of a regulator is to reduce high-pressure gas in a cylinder or process line to a lower, usable level as it passes from the cylinder to a piece of equipment.
通过分析和计算发现，管道内压缩气体的压力损失比较明显。
Through analysis and calculation I find the pressure loss of the compressed gas in the pipelines is more obvious.
关闭阀门所要求的气压值依赖于管道内的管道压力。
The amount of air pressure required to close the valve depends upon the line pressure of the pipeline.
介绍了一种利用压电叠堆激励管道内液体介质发生谐振产生正弦压力的发生装置。
Theory of sinusoidal pressure produced by the resonance of the liquid in hydraulic pipe excited by piezoelectric ceramics is presented.
该系列产品适用于不同温度、压力范围内的水蒸气、空气及油类等介质为主的设备、管道法兰连接所用的密封衬垫材料。
It is used as the sealing on equipments, pipes, flanges contacting with the media such as water, air and oil at different temperature and pressure.
对压力损失系数随气体压力变化的规律进行分析，并给出压力损失系数随管道内气体压力变化的计算公式。
This changing regularity is studied and the equation which expresses the relation between the pressure loss coefficient and gas pressure in pipe is given.
静压是差压表两个检测点所在管道内的设计压力。它是差压压力表选型时必需的数据。
Static pressure is the designed pressure difference within the pipeline between two testing points. It is a necessary date when selecting different types of pressure gauges.
利用工程流体力学理论，对装置中管道内的压缩气体进行压力损失分析。
Using the engineering fluid dynamics theory, I carry on the pressure loss analysis to the compressed gas the pipelines which are in the installment.
利用数值模拟软件，通过改变管道内气体的压力，对内锥流量传感器的压力损失系数进行模拟研究。
Using numerical simulation software, with setting different gas pressure in pipe, the pressure loss coefficient of inner-cone flowmeter was simulated.
锅炉输出蒸汽后，在管道内输送一般压力较高。
Output of the steam boiler, the pressure in the pipe conveying the general higher.
结合管道两端接收到负压力波的时间差，采用遗传算法搜索管道内的泄漏点。
Combining with the time difference value of the pressure wave getting to both ends of the pipeline, adopts the Genetic Arithmeticto search the leak site of the pipeline.
下部特殊管件设计，消除水舌、水塞、水壅等现象，保持立管内空气畅通，有效保证管道内的压力平衡，可大幅度提高系统的排水能力。
Upper and under connection design which avoid water block, keep air smooth in the pipe, sure the pressure balance in the pipe, is good to improve drainage ability.
管土接触压力随管道的顶进一开始缓慢上升，到一定距离后基本保持在一定范围内。
Pipe-soil contact pressure increased slowly along with pipe jacking, and it also maintained stated basically after some distance. Contact pressure of tip pipe was greatly affected by grouting.
管土接触压力随管道的顶进一开始缓慢上升，到一定距离后基本保持在一定范围内。
Pipe-soil contact pressure increased slowly along with pipe jacking, and it also maintained stated basically after some distance. Contact pressure of tip pipe was greatly affected by grouting.
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