When there is a leak point in the pipeline, the pressure is fallen and the negative pressure wave occurs at once.
当管道某处突然发生泄漏时，泄漏处将出现瞬态压力突降，形成一个负压波，并以一定的速度向管道上、下游两端传播。
Objective To study the effects of nitroglycerin on leak point pressure of chronic complete spinal cord injury female rats.
目的初步探讨硝酸甘油对慢性期完全性脊髓损伤雌性大鼠漏尿点压力的影响。
By combining the transient change model method and rarefaction wave method, the multidimensional rules to detect the leakage and locate the leak point were set up.
并结合管道瞬变模型法与负压波法建立多维判别法则，解决输油管道泄漏检测及漏点定位的问题。
The full information(leak flow and location) of leak point is obtained applying the analysis of transient pressure plot and formula of negative pressure reflectance.
根据定义的负压波反射系数关系式和瞬态压力响应图，应用行波计算方法得到泄漏点的全部信息（泄漏流量和位置）。
Based on production practice experience for many years, the stoppage measures of leak point in cup of low-pressure water-sealed spirally-guided gasholder are discussed.
根据多年生产实践经验，论述了低压湿式螺旋储气罐挂圈漏点的封堵措施。
Hydraulic control adopt insert type compact valve system, with reliable operation, long service life, minimized hydraulic shock, minimized duct connection and possible leak point.
液压控制采用插装阀集成系统，动作可靠，使用寿命长，液压冲击小，减少了连结管路与泄漏点。
Using this algorithm in the location problem of leak point shows that this method can find the leak point and the location precision can be increased by 0.96% in comparison with normal methods.
利用该算法对泄漏点定位，结果表明，该方法能够找到泄漏点，而且与常规方法相比精度提高0.96%。
The need for a fundamental leakage control, we proposed leak point pressure consolidation grouting, so that the cementitious materials pressure can infiltrate a certain depth of fissures or faults.
针对根本治理渗漏的需要，提出对渗漏点压力固结灌浆，使固结材料压力渗入到裂隙或断层的一定深度。
The relief well is within about 100 feet from the planned interception point, according to BP and Allen. The well may hit the leak this month and permanently plug it by mid-August, BP said.
据BP和艾伦介绍，减压井在离计划拦截点大约100英尺的范围内。
Someone telling a lie will also leak verbal clues that point to dishonesty.
人们说谎的时候的一些语言上的线索也会揭示不诚实行为。
At this point, the boy knew it was impossible, but he wanted to show his grandfather that even if he ran as fast as he could, the water would leak out before he got back to the house.
这个时候，小男孩才反应过来这是不可能的，但是他又想表现给爷爷看，只要他跑的足够的快，就能在回来之前还有水。
This paper introduces the leak failure cause for two-point press clutch and technological innovation plan which has got good economic benefit.
介绍了双点压力机离合器的漏气故障原因及技术改造方案，取得了良好的经济效益。
The earth point faults of direct current feed lines are localized with testing of leak current.
基于对地直流泄漏电流的检测来确定馈电支路的接地故障。
Abstract: Helium mass spectrometer sniffing probe method is widely used in the process of the single point leak testing on the spacecraft.
摘要航天器的单点漏率测试往往采用氦质谱吸枪检漏法，因此，研究该方法的不确定度评定具有重要的工程实际意义。
In order to be one on each nut to the pressure, it is recommended to use wrenches or nut fastening the measuring device Note: at this point if the device is leak-free state, may cause burning packing.
为了在每个螺母上获一至的压力，建议用扳手或相关的计量装置紧固螺母注意：此时装置如果处于无泄漏状态，可能引起盘根燃烧。
In order to be one on each nut to the pressure, it is recommended to use wrenches or nut fastening the measuring device Note: at this point if the device is leak-free state, may cause burning packing.
为了在每个螺母上获一至的压力，建议用扳手或相关的计量装置紧固螺母注意：此时装置如果处于无泄漏状态，可能引起盘根燃烧。
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