当水汽凝成雨水，会造成局域性的大气压力下降。
As the vapor condenses into rain, the local atmospheric pressure drops.
压力下降后易燃化学品快速再次充满腔膛，导致了一连串的扫射。
The pressure drops and the combustible chemicals quickly refill the chamber, leading to a series of bursts.
传感器可以安装无需关闭流，也没有阻挠或压力下降。
Sensors can be mounted without shutting down flow and there is no obstruction or pressure drop.
结果表明：不平衡效应使得渗流过程中的压力下降缓慢。
The result shows that non-equilibrium makes the flowing pressure decrease slow-ly.
压力下降时，制冷剂就会膨胀并且使部分液体气化，制冷剂变冷。
As the pressure falls, the refrigerant expands and partially vaporizes, becoming chilled.
当流体加速通过扼流圈时，流体压力下降，由此可以计算出流体速度。
The velocity is calculated from the drop in fluid pressure as the fluid accelerates through a restriction.
当地层中存在裂隙时，平行裂隙方向压力下降比垂直裂隙方向要快得多。
When the fracture exists in the stratum, pressures in parallel direction falls much faster than that in vertical.
大型压力下降将导致在吸式气化炉燃气负荷减少，低温焦油生产造成的。
Large pressure drops will lead to reduction of the gas load in downdraft gasifier, resulting in low temperature and tar production.
实验结果表明：压力下降对岩心孔隙结构等参数的影响较压力上升更为明显。
The results show that drop of the pressure has more influence on the core parameters of the pore structure than rise of the pressure.
制冷剂就变成了高压冷却的液态，然后经过一个节流器，节流器使其压力下降。
Now the refrigerant, as a high-pressure, cooled liquid, confronts a flow restriction which causes the pressure to drop.
高压油气藏具初产高、油质好、压力下降快、埋藏深和储量小但数量多的特点。
These pools are characterized by high initial oil production, good quality of oil, rapid decrease of pressure, great depth burial, less reserve and large in number.
压力下降可能是抽水机或者其他设备中的过滤塞由于堵塞而需要更换或者维修。
Pressure drops may signify when filtration in pumps or other equipment need to be changed or serviced due to clogging.
第二，单流阀效应引起孔隙压力下降，割理闭合，导致侵入的压裂液滞留其中。
The second is unilateral flow bring about the pore press lower, cleats close, and fracturing fluid deeped in it will settle.
这一点很重要，因为如果压力下降太大，就意味着需要更多能量来推动蒸气上升。
This is important because a high pressure drop would mean that more energy is required to drive the vapour up the distillation column.
当时的地层压力下降，约为5500防扩散安全倡议，相当于2.3%压实压力。
The reservoir pressure drop at the time was approximately 5500 psi, corresponding to 2.3% compaction strain.
向PVN注入CCK - 8后引起的胆囊压力下降可被预先注入的丙谷胺抑制。
Proglumide (CCK antagonist) into PVN significantly blocked the decrease of gallbladder pressure caused by CCK-8 in PVN.
结果表明，油藏含水率上升，原油饱和压力下降，但不同层位的下降幅度有所差异。
Experimental results show that oil bubble point pressure decreases when water cut increases, but decrease of different layer was different.
压力下降的情况会随着雷诺数升高而升高，也会随着散热片的高度和宽度提高而提高。
The pressure drop increases as the Reynolds number, the fin width and the fin height increase.
试采气井产量低、压力下降快，单井控制储量较低，稳产能力较差，开发难度较大。
Not only the reserves controlled by single well is low but also stable production capacity is poor, so the development is difficult.
且随着装药不耦合系数值增大，孔壁压力降低，空气不耦合装药时孔壁压力下降速率更快。
With the coefficient of uncouple charge increasing, pressure of bore wall descended. The rate of pressure of bore wall decreased fastest when air-uncouple charge condition.
但使用超音速引射器后，当球罐压力下降到某一值时会产生高频噪声，影响管束区操作环境。
Then the supersonic ejector is used, the high frequency noise will take place when the pressure in store tanks decreases to a specific value, and the environment of.
结果：髓核内压力随牵引力的增加而不断下降，牵引力为200n时髓核内压力下降最明显。
Results: the intracervical pressure was continually decreased along with the increase of tractive force. When the tractive force was 200n (20kg), the decrease of pressure was most apparent.
对压力恢复曲线晚期段出现的下掉，认为是邻井干扰的结果，代表了整个油田区域的压力下降状况。
The post section of buildup curves is in decline due to disturbance from offset Wells, which represent the pressure decline status in the whole oil region.
传感器可以安装无需关闭流，也没有阻挠或压力下降。流量积算显示和不断随着电池状态，信号强度。
Sensors can be mounted without shutting down flow and there is no obstruction or pressure drop. Flow rate and totalizer are displayed continuously along with battery status, signal strength.
与柴油机相比较，D 40最高油管压力下降，油管压力波动幅值较大，具有较高的泵端残余压力。
Additionally, compared with diesel fuel, D40 has a lower line pressure, higher pressure fluctuations and has a pump side residual pressure.
此技术的好处包括燃烧效率高，排放低，维护少，压力下降低，调节低，因此提高了工厂的整体性能。
The benefits of this technology include superior combustion efficiency, low emissions, low maintenance, low pressure drop, and low turndown, resulting in improved overall plant performance.
油藏采出流体后，地层压力下降，渗透率和油井产量都会有不同程度的降低，即出现所谓的应力敏感。
One of main damage factors in low-permeability sandstone oil pool is pressure sensitivity, degree of which is dependent on rocks features.
燃油泵的压力和流通能力可以用专门的仪器进行检查。泵油压力下降可引起供油不足，并降低发动机的性能。
Fuel-pump pressure and capacity can be checked with special gauges. Low pump pressure will cause fuel starvation and poor engine performance.
燃油泵的压力和流通能力可以用专门的仪器进行检查。泵油压力下降可引起供油不足，并降低发动机的性能。
Fuel-pump pressure and capacity can be checked with special gauges. Low pump pressure will cause fuel starvation and poor engine performance.
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