气流掠过油面时，产生波动，夹带部分气流旋转，在内筒壁上形成油膜。
Airflow over oil to the surface, produce fluctuations, carry air, inner part rotation, formed on the oil film.
该腔室有一个很纤细的偏心气缸，它可以旋转以使唤得下部或者上部狭槽的气流更强。
This chamber contains a slightly eccentric cylinder which can be rotated to make either the upper or the lower slots bigger.
云层形成在圆柱形旋转气流循环的上升段，即空气抬升阶段；而沿气流循环的下降段(空气下沉)的天空依然晴朗。
Clouds form along the upward cycle in the cylinders, where air is rising, and skies remain clear along the downward cycle, where air is falling.
观察一个旋转轴与空气流动方向垂直的足球(见上图)。
Consider a ball that is spinning about an axis perpendicular to the flow of air across it (see left).
空气由水平方向切线进入过滤器的外来层，获得旋转并向下冲击油面，使油面产生波动并被气流掀起油沫，空气在此得到油浴。
By horizontal tangent into the air filter layer, rotate and foreign get down to the oil, oil level of shock wave and flow surfaces by a foam, the air in the oil to get oil bath.
中间除雾装置将叶轮旋转而成的气流旋涡整形，使得粒子进一步变大，从而提高下一个滤网的捕集效率。
The intermediate demister shapes air flow swirl generated by impeller rotation to get bigger particle and improve the arresting efficiency of the next filter screen.
旋风分离器是一种利用气固两相流体的旋转运动使固体颗粒在离心力的作用下从气流中分离出来的设备。
Cyclone separator is a kind of equipment that USES rotary motion of gas-solid two-phase fluid to make the solid particle separated from the gas flow by centrifugal force.
火龙卷风是由一个正在燃烧的核心和看不见的一片旋转气流组成的，旋转气流不断把新鲜空气注入核心。
A fire tornado consists of a core-the part that is actually on fire-and an invisible pocket of rotating air that feeds fresh oxygen to the core.
冷热气流相互对冲，地球旋转引起旋风。
As the warm and cold air fly towards and over each other, the earth's rotation creates cyclones.
四角切圆燃烧锅炉炉膛出口气流的残余旋转，是形成炉膛出口和水平烟道两侧烟温偏差的重要原因，可造成高温受热面热偏差和超温爆管。
In circular firing system, residual rotation of airflow at furnace outlet is the main reason for gas temperature deviation between two sides of furnace outlet and horizontal gas duct.
随着旋转雷诺数和进气流量系数增加，转盘无量纲过余表面平均温度和无量纲径向表面温差全都下降。
The dimensionless average temperature and dimensionless temperature difference of rotor surface decrease with both of the dimensionless mass flow rate and rotational Reynolds number are increased.
介绍了大型电站设备中几种常见气动力诱导的振动：旋转失速和旋涡诱导的振动、喘振及间隙气流激振。
Many kinds of vibrations caused by aerodynamic on large power plant equipment are introduced: the vibrations caused by rotation stall and vortex, surge and excited vibration.
油气分离器是一种利用气液两相流体的旋转运动，使液体油滴在离心力的作用下从气流中分离出来的设备。
Oil-air separator is a sort of equipment that makes the air and oil droplet revolve together and makes the oil droplet separate from the mixture in the function of centrifugal force.
本文采用与时间有关的线性微扰理论，分别讨论了旋转气流、纵向气流的作用，以及它们共同的作用下电弧螺旋不稳定性的特征。
The linear time perturbation theory is used in this paper, the effects of rotary flow, axial flow and both of them to the arc stability are discussed respectively.
随着旋转机械结构参数的提高，作用在转子上的密封中的气流激振力将显著增大。
With the structural parameters of the rotary machine increased, the seal airflow induced force imposed on the rotor will significantly increase.
中央控制的气流和旋转灵活的中等的压力线。
Servo-controlled airflow and pivoting flexible medium pressure line.
结果表明：采用旋转气流及用改变旋流强度的方法来调节低压油烧嘴的火焰长度是切实可行的。
It has shown that adopting revolving air flow and adjusting the flame length by changing the strength of revolving for low pressure oil burners is feasible.
它们在旋转中起降，与由磁场能量发出的气流有关。
They would take off and land in a circular motion, in conjunction with the air currents generated by the magnetic field energy.
虽然与直升机外观相似，但自转旋翼机必须依靠向上流过桨叶地气流维持旋翼地旋转，产生将飞行器维持在空中地升力以及向前飞行地推力。
While similar to a helicopter rotor in appearance, the autogyro's rotor must have air flowing up and through the rotor disk in order to generate rotation.
滤饼含湿量、滤饼中杂质含量、吹扫气流量、停留时间、滞留体积、出料旋转阀能力、蒸汽列管间距和加热板温度等。
The primary factors are filter cake moisture content, impurity content in cake, purge gas flow, residence time, holdup volume, the distance among steam tubes and the temperature of heater plate.
炉膛出口气流残余旋转被认为是切向燃烧锅炉的固有问题。
The flue gas residual swirling at furnace outlet is considered as an essential problem for tangential firing boiler.
这个风挡通过中心轴控制旋转来让通过排气管的空气流动起来的。
The damper plate rotates around an axis rod to control the flow of air through the vent pipe.
利用流体运动方程和平面强旋转流的流动特性分析了涡流分级机内空气流动特性和气固两相流运动特性。
The characteristics of air flow and the air-solid two phase movement in a turbo classifier are analyzed by the dynamic equation of fluid motion combined with the features of intense circulating flow.
旋风除尘器是利用旋转气流产生的离心力使尘粒从气流中分离并捕集下来的装置。
The cyclone separator is one of the dust collectors, which makes use of the centrifugal force generated by rotating airflow to separate and trap the particles.
研制了由光束发生器、聚焦系统、旋转气流送粉器、工作台组成的聚焦光束堆焊系统。
The light beam surfacing system was developed which consisted of light beam generator, optical focusing system, powder-feed apparatus and work table.
一种是气旋，在低压中心的四周形成旋转的螺旋气流时就出现了气旋。
One is the cyclone this happens when the windsform a circulating spiral around the low.
这样一种气流对两半碟子的影响是相同的，下半部分通常不会旋转；
The effect of such a stream upon both halves of the disk would be equal, and the latter would not rotate ordinarily;
这样一种气流对两半碟子的影响是相同的，下半部分通常不会旋转；
The effect of such a stream upon both halves of the disk would be equal, and the latter would not rotate ordinarily;
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