英汉例句

• The wall shear stress caused by cement slurry flowing in the annular space is a key element that affects the displacing efficiency.

  水泥浆环空流动的壁面剪应力是影响顶替效率的关键因素。

• Adding air pressure within the annular space between the housing and sleeve can throttle, or close the valve.

  在阀体外壳和套管之间的环形空间内施加气压，即可实现阀门的节流和关闭功能。

• The expressions of velocity and flow rate of helical flow of a general viscous fluid has been obtained by using helical flow in a vertical annular space as an idealized flow model.

  本文用垂直同轴圆柱环形空间内的螺旋流流场作为鉆井井内流体流场的理想化模型，得出了任意纯粘性流体螺旋流流场的速度及排量表达式。

• Between the vessels is an annular space that contains an insulating medium, from which all the air has been removed.

  在内外罐之间是环形空间，空间内容纳着绝缘介质，空间内的空气已经抽走。

• Applying air pressure to the annular space between the sleeve and the body actuates the valve.

  在套管与阀体之间的环形空间内施加气压来驱动阀门。

• When there is a foam column is the annular space of a pumping oil well there will be no distinct gas-oil interface.

  当抽油井的环形空间中出现泡沫段时，将会失去明显的油-气界面。

• The turbulence properties of annular space in a cyclone were investigated by using the Laser Doppler Velocimetry.

  采用激光多普勒测速系统测试了蜗壳式旋风分离器内的流场，分析了环形空间内的湍流特性。

• Based on the principle of mass balance, this paper deals with rules of. motion of the pseudo-fluid level in the annular space in the process of testing the pumping oil well.

  本文应用物质平衡原理，研究了抽油井环空拟液面在测试过程中的运动规律。

• These are fitted into the annular space between the cylinder and the cylinder liner, and are connected to the steam supply.

  这种方法里，在气缸与缸套之间形成环形间隙，并将其与蒸汽供应相连。

• Delayed cementing technology is mainly used for cementing slim holes, Wells with small annular space and some special Wells.

  延迟固井技术主要用在小间隙、窄环空井眼和一些特殊井的固井工艺中。

• The fluid to be heated fills the annular space between the shell and central flue.

  在壳体和中心烟道的环行空间内充满被加热的流体。

• This paper studies the flow law of the laminar helical flow of the power law fluid and Billgham fluid in eccentric annular space and the determination of the flow state.

  本文全面地研究了幂律流体和宾汉流体在偏心环空中层流螺旋流的流动规律与流动状态的判别。

• A continuous 360-degree annular space around casing allows cement to completely seal the casing to the borehole wall.

  围绕套管的四周360度的环型空间允许水泥完全能够密封套管与井壁。