您要查找的是不是：
- This system focused on the anemometry at low velocity range. 该系统主要作用是针对低流速环境中的流速测定。
- To prevent clogging of the pressure tap by fire solids gas is bled into the bed at low velocity at the taps. 为了防止测压管嘴被微细颗粒堵塞，在管嘴处以低流速向床内注入气体。
- To prevent clogging of the pressure tap by fine solids gas is bled into the bed at low velocity at the taps. 为了防止测压管嘴被微细颗粒堵塞,在管嘴处以低流速向床内注入气体。
- A flow passage in a wind tunnel that decelerates a stream of gas or liquid from a high to a low velocity. 扩散道风洞中的气流变迁，将会调整度的气体或液体流降到低速
- Synchronical reducer Turbodrills possess mid and low velocity and high torque in all Turbodrills. 在所有的涡轮钻具中，带减速器涡轮钻具具有中低速、大扭矩的特性，现已成为深井钻井的关键装备之一。
- The material inhomogeneity because of the low velocity layer has a great effect on geoid. 低速层的存在导致的物质不均匀对大地水准面的影响比较大。
- Abstract: The crashworthiness of truck bumper in a low velocity crash was discussed. 摘要:针对某重型载重汽车保险杠开展低速碰撞安全性研究。
- Fluid flowing barrier extends outwards continuously is a feature of pressure draw-down test model with low velocity nondarcy percolation. 流体流动边界不断向外扩展是低速非达西渗流压力降落试井模型的特点。
- Fluid flowing barrier extends outwards continuously, which is a feature of pressure propagation in low velocity nondarcy percolation. 流体流动边界不断向外扩展是低速非达西渗流压力传播的特点。
- Laterally-nonuniform weathered layer and very low velocity of shear wavescause high P-SV static moveouts which show severe lateral variation. 由于低速带横向不均匀，横波速度很低，造成了P-SV转换波静校正量大且横向变化剧烈。
- In this paper,the ignition properties of black powder are researched with the low velocity detonation(LVD) center core ignition tube. 文章采用中心点火管结构的实验装置研究了黑火药的点传火性能。
- In the paper,the effect of shape memory alloy(SMA) on the low velocity impact responses of composite plate is studied by using finite element method. 本文应用有限单元法,研究了形状记忆合金(SMA)对复合材料板低速冲击响应性能的影响。
- Using refraction method to detect low velocity layer in intricate area is difficult infield and poor in effect, generally. 摘要在地表地形复杂的地区进行低降速带探测时，采用常规地震小折射方法，在现场难以实施，而且效果往往不佳。
- In Weihe graben, high and low velocity layer occurs alternately in upper and mid crust, which reflects the effect of faulting in shallow crust. 渭河盆地内上中地壳高低速度层交替出现，反映了断层活动在浅部的影响；
- The low velocity structure located at certain depth implies that the reoccurrence possibility of Tengchong and Wudalianchi volcanic activity. 两个火山区一定范围内存在的低速结构表明五大连池和腾冲火山区具有活动火山的深部结构特征，存在再次活动的基本条件。
- The Zigui M5.1 earthquake occured in sharp gradient zones of velocity and located between the zones of low velocity and high velocity zone. 1979年秭归5.;1级地震发生在介质速度剧烈变化的部位，位于高速体与低速体之间。
- Chen CC,Tang LQ.Changes of cerebral microcirculation after craniocerebral missile wound in low velocity[J].Chin J Trauma, 2000,16(3): 166-9. [1]陈长才;谭林谅.;低速弹颅脑火器伤后脑微循环变化的实验研究[J]
- Developments of both theoretical and experimental results of low velocity coupled growth and banded structure of peritectic alloy are reviewed. 综述了包晶合金定向凝固中的低速带状与共生生长组织的实验和理论研究情况及其进展。
- Velocity structure obtained from 3-D inversion suggests that there exist two low velocity zones, one trending NNE and the other NNW, below the depth of 12 km. 三维反演得到的速度结构结果表明 ;在地下 1 2km以下存在一条北北东向和一条北北西向的低速条带 .
- It is difficult for conventional reflection seismic surveys to get the information of low velocity layers underlain high acoustic impedance layers, such as evaporites and basalts. 在蒸发岩、玄武岩等高阻抗岩层发育地区，常规反射地震往往难以获取高阻抗层以下的地层地质信息。
