This means it can hover like a helicopter, but when flying forward can reduce the speed of the main rotor because the wings provide part of the lift.
这意味着它能像一架直升机那样作空中悬停，而在向前飞行时，又能降低主旋翼的速度，因为它的一对短翼提供了部分升力。
This means it can hover like a helicopter, but when flying forwards can reduce the speed of the main rotor and let the wings provide part of the lift.
这意味着它能像直升机一样悬停，但向前飞时可能减少主旋翼的速度并让这两个短翼提供部分提升力。
It is powered by two jet-turbine engines which operate both the five-bladed main rotor and, through a gearbox and shafts, a pair of propellers on two short wings.
它由两个喷气涡轮引擎提供动力，以驱动五个叶片的主旋翼，以及通过齿轮箱和连轴驱动在两边短翼上的一对螺旋桨。
This means it can hover like a helicopter, but when flying forwards can reduce the speed of the main rotor and let the wings provide part of the lift. Its propellers give the extra oomph.
立方直升机的这种配置让他可以像直升机一样盘旋，但在向前飞行时，主旋翼的转速可以将下来，让两侧的机翼提供升力，在此情况下，两台螺旋桨推进器就能发挥大作用了。
The rotor is connected to the main shaft, which spins a generator to create electricity.
这个转轴是连接到可以转动发电装置发电的主转轴上的。
The electric measuring system: the main function is to process electrical signals by the sensor, shows the unbalance of rotor position and size.
电测系统：主要功能是处理由传感器来的电信号，显示出转子不平衡量所处的位置和大小。
The main products are: rotor blades, the stator, leaves and other parts.
主要产品有：叶片泵转子、定子、叶片及其它零件。
Adding a rotor blade (it had five on the main rotor and four on the tail) and using a modified exhaust system were among them.
增加一个桨叶(主桨有5个叶片，尾桨有4个)，并使用了改进的排气系统。
Additionally walking into the tail rotor or main rotor is a safety concern for bystanders.
此外走进尾桨或主旋翼是一个安全关切的旁观者。
Rotor unbalancing is one of the main causes of vibration and noise in aero-engine, especially in micro-turbojet engine, which affects work performance and fatigue life directly.
航空发动机尤其是高速旋转的微型涡喷发动机，不平衡是造成转子振动过大以及产生噪音的主要原因之一，直接影响发动机的工作性能和使用寿命。
Main rotor is the key part of helicopter modeling, the associated modeling methods of aerofoil aerodynamic loads, rotor inflow dynamics and blade flap motion are discussed in detail.
主旋翼是直升机建模的关键，详细讨论了与其相关的翼型气动力模型、 诱导速度模型和挥舞运动模型的建模方法。
Main points and design characteristics of main design parameter, pneumatic, strength and rotor dynamics calculations of centrifugal compressor natural gas pipe line are introduced.
介绍了天然气管线压缩机的主要设计参数、气动方案计算、强度计算、转子动力学计算的要点及机构设计的特点。
Main faults of the rotor machine result from rotor unbalance. To decrease vibration of the machine, the rotor should be balanced.
转子失衡是旋转机械发生故障的主要原因，为降低振动必须对转子进行动平衡。
Properties of free vibration were analyzed for simplified geared rotor, and the main factors of influence on eigen frequency were also analyzed.
针对齿轮耦合的简单平行转子系统，研究了固有振动的特点，分析了影响固有频率的主要因素。
The helicopter has a five-blade main rotor and a four-blade tail rotor.
直升飞机有一个五浆叶主旋翼和一个四浆叶尾旋翼。
The results show that the main aerodynamic effect between the rotor and fuselage is that of the rotor downwash on the fuselage aerodynamic loads.
结果表明，旋翼与机身之间的气动力干扰，主要是旋翼下洗尾流对机身气动力的影响。
The rotor is the main component during turbine fault forecasting and diagnosing.
汽轮机转子是汽轮机故障预测及诊断问题的一个重要方面。
The main vibration reason is considered to be thermal unbalance of generator rotor.
主要原因是由转子的热不平衡引起的。
The reports also state that it is fitted with a new type of engine and composite main rotor blades.
报告还称，它配备了新型引擎和复合主旋翼叶片。
The main components of a rotor, the two star wheels, the body, the main bearings, power conditioning devices.
主要部件为一个转子、两个星轮、机体、主轴承、能量调节装置。
And centrifugal pump (pump milk) Comparison: centrifugal pump because of its simple structure, low cost and widely used. Compared with the main rotor pumps have the following differences.
与离心式泵(奶泵)的比较：离心式泵由于其结构简单，造价低而得到了广泛的应用。它与转子泵比较主要有以下几点区别。
It is the main points that rotor and stator blades matching and the axial distance disposition in pneumatic and structural design for axial fan.
阐明了动静叶片数的匹配及其轴向间距的配置在轴流通风机气动设计与结构设计中占有重要位置。
The three-blade main rotor is mounted above centre of fuselage.
在机身中心上面安装一个三浆叶主螺旋桨。
Dave Thomas: A helicopter has four main controls: foot pedals, collective pitch lever , cyclic, and throttle. The foot pedals control the tail rotor.
戴夫·托马斯：直升机有四个主要的控制器：脚踏板、总距操纵杆、周期变距操纵杆以及气门。
Noise is the main factor influencing incipient rotor machine failure detection.
噪声是影响旋转机械早期故障检测的主要因素。
The forming, the distribution and the influence of the downwash flow on helicopter main rotor are discussed.
探讨了直升机旋翼下洗流的形成、分布和影响。
And it is proposed that much improvement of the range profiles can be achieved by using the vibration compensation of the main rotor of the helicopter in forward flight.
提出对前向飞行的水平旋翼的振动进行补偿，可以大幅度提高合成距离像的质量。
Main rotor is put through precision balancing tests to ensure smooth operation, minimal vibration, lower noise and more reliable performance;
◎主转子经过高精度的动平衡检测，确保运转平稳、振动微小、噪音更低、性能更可靠；
Main rotor is put through precision balancing tests to ensure smooth operation, minimal vibration, lower noise and more reliable performance;
◎主转子经过高精度的动平衡检测，确保运转平稳、振动微小、噪音更低、性能更可靠；
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