• They are opened by velocity pressure, and closed by gravity.

    它们流体流速压力下开启,在重力作用下关闭

    youdao

  • They are opened and sustained in the open position by the force of velocity pressure, and closed by the force of gravity.

    利用流体速度压力开启保持开启位置利用重力的作用来关闭

    youdao

  • The diffuser of mine main fan is a device to use reducing velocity pressure of outlet, increase static pressure and recovery kinetic energy.

    矿井扩散器用来降低出口提高风机静压回收风机出口动能装置

    youdao

  • This makes the business sales personnel have, rely on distributors, rely on large family gave up return velocity pressure goods performance.

    使得业务型销售人员吃得开,依赖经销商大户不惜放弃回款速度货出业绩

    youdao

  • The disc and associated moving parts may be in a constant state of movement if the velocity pressure is not sufficient to hold the valve in a wide open and stable position.

    如果流体流速压力无法阀门支撑较大开启保持在稳定的开启位置,则相关运动部件可能处于一种持续振动状态

    youdao

  • The change can be instigated by an external control or it can be automatic, for instance in response to variations in heat, pressure or velocity.

    这种变形可能通过外部控制自发产生,例如,对温度压力速度改变做出反应

    youdao

  • Well, let's first ask the question, when is the viscous term and the pressure term the same for what velocity?

    首先问题什么时候粘性压力等于多大速度?

    youdao

  • The model includes solid velocity, space grade of saturation with vapour density and space grade of porous pressure in concrete multiphase system.

    考虑混凝土多相系统固体速度饱和度乘蒸汽密度空间梯度孔隙压力空间梯度;

    youdao

  • The result of simulation indicated that higher printing velocity and printing pressure would improve the performance of solder paste printing if other factors were not considered.

    研究表明考虑其他印刷性能影响因素下,较高印刷速度印刷压力提高焊膏印刷性能。

    youdao

  • Objective To explore the influence of perfusion pressure, blood concentration and blood flow velocity on myocardial ultrasonic backscatter integration.

    目的探讨心脏灌注血液浓度血流速度组织背向散射强度影响

    youdao

  • Nitrogen gas with different displacing velocity and pressure was used to displace the core in testing, the permeability damage and correlation analysis caused by velocity sensitivity were obtained.

    实验用氮气不同速度驱替岩心,得到敏性引起渗透率损害相关分析结果。

    youdao

  • Industrial flow servovalve combined with an accumulator has been used in controlling the cylinder pressure to ensure system stability, velocity, and accuracy.

    阐明根据工艺特点采用工业流量伺服蓄能器控制压力可以满足稳定快速、准确的要求。

    youdao

  • The SPRD is used on zone systems when the automatic closing of various zone dampers can create an excessive increase in air pressure and velocity throughout the duct system.

    SPRD旁通阀各种区域风门自动关闭区域系统中,可以管道系统增加空气压力速度

    youdao

  • The results of arc pressure field, fluid velocity field, and electric potentials are identical with the results in literature.

    压力流体速度电势计算结果文献计算结果相一致

    youdao

  • Predictions have been made and compared with experimental data pertaining to the centerline velocity decay and wall static-state pressure variation.

    预测壁面压强轴心速度分布实验数据进行比较,计算值与试验值吻合很好。

    youdao

  • The main factors are materiel viscidity, pressure of spraying gas, materiel velocity of flow.

    主要影响因素有:粘度喷雾气体压力物料流速

    youdao

  • Effects of the specific pressure on nucleation rate and linear growth velocity were expounded in squeeze casting.

    阐述挤压铸造形核成长线速度影响

    youdao

  • Through solving the blood flow equations for local vessel expansion region, the analytical expressions of blood flow velocity, pressure and wall shear stress were then obtained.

    接着通过求解局部扩张血管段内血液流动方程,导得血液流速压力血管应力分析表达式

    youdao

  • Use the dynamic pressure and velocity to control the energy of the vehicle.

    利用速度制动控制轨迹飞行器能量

    youdao

  • The main parameters of viscosity, spinning temperature, pressure and winding velocity for coal tar pitch fluid should be rigidly controlled during spinning.

    纺丝过程中,严格控制沥青熔体粘度、纺丝温度压力卷绕速度主要参数

    youdao

  • The model can simulate the velocity and pressure distribution of molecular in the pumping channel.

    这个模型可以模拟分子抽气通道内的气体分子速度压力分布

    youdao

  • PVT represents pressure, velocity and time. Don't calculate single factor in choosing material of bearings.

    PVT代表压力速度时间选择轴承材料时,不能单个因素分开考虑。

    youdao

  • Velocity and pressure sensitivities caused by pressure jump are the third potential damage factors.

    压力突增而形成的第三位的潜在伤害因素。

    youdao

  • Based on the energy equation of hydrodynamics, the distribution of velocity and pressure in the classifier was analyzed.

    利用流体力学能量方程,分析分级机内速度压力分布

    youdao

  • The three dimension flow field in the triple-screw extruder with triangle configuration is the research objects, including velocity field, pressure field and shear rate field etc.

    本课题三角形排列杆挤出机研究目标,研究内容包括速度场、压力场、剪切速率场等。

    youdao

  • Softwares ANSYS and MATLAB were employed to analyze and simulate the velocity, pressure and shear stress distribution in sheet extruder dies based on the three-dimensional FEM.

    利用ANSYSMATLAB软件,缩放型片材机头熔体的速度压力剪切应力分布进行维有限元模拟分析

    youdao

  • A integration collection system of hydraulic engineering system is developed in order to check on line the parameters such as velocity, pressure, flow-detecting and so on in hydraulic facilities.

    为了液压设备中的速率压力流量参数进行在线检测,我们自行设计了一套液压工程综合采集系统

    youdao

  • The tube inlet throttle has great influence on the time space distributions of the gas velocity and pressure.

    入口节流燃气流速和压力时空分布产生重要影响

    youdao

  • The dynamic vibration of hydraulic system is characteristic of instantaneous velocity, pressure and its oscillation.

    液压系统动力学振动程度可用瞬时速度压力压力脉动描述特性

    youdao

  • The dynamic vibration of hydraulic system is characteristic of instantaneous velocity, pressure and its oscillation.

    液压系统动力学振动程度可用瞬时速度压力压力脉动描述特性

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定