Flying at 1,000 ft., he heard a peculiar noise from the rotors.
飞行在1000英尺的高度时，他听到了来自旋翼的一种奇怪噪音。
Turbulence from the rotors has much less consequence in an already turbulent atmosphere.
风轮转子产生的紊流在已经混乱的大气中产生的影响较小。
Most others use the principle of an underwater windmill whose rotors are turned by the tide.
大多数其他的是利用水下风车的原理，水下风车的转子被潮汐所推动。
A keyboard was linked to rotors, powered by an electric current, which transposed every keystroke several times.
它的键盘与电流驱动的转子相连，在每次击键时，转子会多次转换。
A group of rotors coupled on the same axis.
连接在同一轴上的一组转子所组成的系统。
A reliability design method of turbine rotors is presented.
介绍透平转子的可靠性设计方法。
There are two feeding rotors near the inlet of heavy-duty crusher.
在重型破碎机的进口附近有两个给料辊。
Its main heat exchange function is realized by heating surface arranged in rotors.
它的主要换热作用由布置在转子中的受热面来完成。
The gas flows through curved vanes or rotors on an axle, causing the axle to turn.
气体流经轴上的弯曲的叶片或转子，于是使轴转动。
A new and practical instrument to collect the dynamic data of rotors has been developed.
本文成功研制了一种新颖、实用的旋转体动态数据采集系统—非接触式集流环。
Assuming the new Helicarrier has the same size rotors and mass, these values would be the same.
假设新天空母舰拥有相同的旋翼大小及重量，这些数值将会相同。
On-line fault diagnosis for steam turbine rotors is important to the safe operation of power plants.
汽轮机转子在线故障诊断是关系到发电厂安全运行的重要课题之一。
A unique feature of the CV-22 is that its rotors tilt so that it can act either as a helicopter or a plane.
CV - 22非常特别的一点是它的倾转旋翼，它既可以作为直升机也可以作为飞机使用。
This paper presents a new method, the equivalent dynamic stiffness factor method, in dynamic balancing rotors.
用一种新的方法—等效动刚度系数法对转子的动平衡进行了研究。
In addition, the coupling stiffness of the double rotors was successfully calculated with the finite element method.
文中还利用有限元法有效地解决了主轴双转子耦合刚度的计算问题。
The research is significant to guide how to improve the forging process design of rotors and forging quality generally.
本文的研究为全面提高转子锻造工艺设计水平和锻件质量具有指导意义。
This suction effect increases wind speeds by up to 30 percent at each of the 95-foot-long rotors to boost electricity production.
这一抽吸效应使得经过每个长达95英尺的转子的时候风速增加30%，有利于电力生产。
The problem isn't the engine itself; that is actually relatively quiet. It's the rotors that make the classic "whup-whup" sound.
问题不在于相对来说更安静的发动机，而在于发出经典的“呼呼”声的旋翼。
Wallis said:" They are one of the safest machines to fly because, if the engine stops, the rotors keep turning and you can land."
沃利斯称：“驾驶旋翼飞机很安全，即使引擎停转，旋翼还会继续转动，所以可以安全着地。”
The X2 uses a pusher propeller mounted at the rear and has a pair of contra-rotating main rotors, one positioned above the other.
它使用一个安装在后面的推进式螺旋桨并有一对一上一下反向旋转的主旋翼。
The rotors one point grounded protection adopts variable electricity bridge principle and can reflect transition resistor better.
转子一点接地保护采用变电桥原理，增强了反应过渡电阻的能力。
The present paper offers a method of balancing dynamically the flexible rotors with the technique of modal parameter identification.
本文提出利用模态参数识别技术进行挠性转子动平衡的方法。
The failure reasons of KNT-30 type Gear-pump's rotors in HDPE plant are analyzed. Wholly local manufacture of the rotors is introduced.
分析了聚乙烯装置中KNT - 30型齿轮泵转子的失效原因，介绍了齿轮泵转子的国产化制造过程。
In induction motors with solid rotors there exist complex electromagnetic phenomena, such as eddy current, saturation, skin effect, etc.
在实心转子异步电机中，存在着复杂的电磁现象，如涡流现象、饱和现象、集肤效应等。
That distinguishes them from synchronous motors that use a permanent magnet in their rotors instead of a set of aluminium or copper conductors.
这就把它们和在转子处使用永磁铁而非一套铝或铜导体的同步发动机区分开来。
That distinguishes them from synchronous motors that use a permanent magnet in their rotors instead of a set of aluminium or copper conductors.
这就把它们和在转子处使用永磁铁而非一套铝或铜导体的同步发动机区分开来。
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