In the oil cooling system of a high performance helicopter, the low mass flow, high rotating speed and small size axial flow fan design is a key task.
小流量、高转速、小尺寸轴流风扇的设计是高性能直升机滑油冷却系统的关键技术之一。
It is designed to perform conventional helicopter missions but with the long-range, high-speed cruise performance of a turboprop aircraft.
除了扮演传统直升机角色外，还具有涡轮螺旋桨飞机的长距离、高速巡航性能。
Through adjusting the above structure and performance parameters, rational flight parameters can be decided, which can ensure the safe helicopter mission operations of the slung-load flight.
通过对上述结构参数、性能参数的调节，可确定合理、经济的飞行参数，保证安全、高效的完成直升机机外吊挂飞行运输任务。
This paper simply analysed basic conditions and velocity range in various weights of helicopter formation flight in single engine operative and performance prediction in specific weight.
本文对直升机单发编队飞行执行某任务的基本条件，不同重量时单发飞行的飞行速度范围，特定重量的性能估算进行了简单的分析。
First, the structure of helicopter airscrew loading system was introduced, On the basis of single channel loading system's math model, the system's dynamic performance was analyzed.
论文首先介绍了直升机旋翼加载系统的结构，在建立了单通道加载系统的数学模型的基础上，分析了加载系统的动念性能。
The utility model provides a remotely piloted helicopter which is stable in flying and high in anti-impact performance.
本实用新型提供一种飞行稳定、抗撞击性能强的遥控直升机。
The remote control helicopter of the utility model has the advantages of stable rise, fall and flight and strong impact resistance performance.
本实用新型提供了一种起落、飞行稳定，抗撞击性能强的遥控直升机。
At the same time, the mechanical part of the helicopter is simple, thus reducing the production cost as well as greatly improving the performance stability of the helicopter.
同时直升机的机械部分简单，降低了生产成本低，也使飞机性能稳定性大大提高。
The helicopter tires using the trend rubber have favorable damping performance and increases the riding comfort when the helicopter lands on the ground.
使用该胎面胶的直升机轮胎在直升机降落时轮胎有良好的减震性能，提高乘坐舒适性。
The poll network mode has a great influence on the communication performance of tactical data link (TDL) for helicopter.
轮询组网方式对直升机战术数据链的通信性能有着重要的影响。
According to requirement of the shimmy damper's structure and performance of a kind of helicopter rotor system, the paper presents a new kind of metal rubber-steel cable shimmy damper firstly.
参照某型直升机旋翼系统对减摆阻尼器的结构及性能的要求，首次研制了一种金属橡胶-钢丝绳索型减摆器。
The characters of the engine and the flying performance of the helicopter are calculated based on the thermodynamic math model.
根据此模型，对发动机性能进行了计算，进而计算出飞行性能。
The "Sepcial for Fix Pitch(FP) R/C Helicopter Wood Blade" developed by our company improve the performance of 4channel heli a lot, which fit the need of international customers.
公司自主研发的“固定桨距直升机专用木桨”极大提高了4通道小电直的稳定性和操控性，填补了这类产品的国际空白。
The "Sepcial for Fix Pitch(FP) R/C Helicopter Wood Blade" developed by our company improve the performance of 4channel heli a lot, which fit the need of international customers.
公司自主研发的“固定桨距直升机专用木桨”极大提高了4通道小电直的稳定性和操控性，填补了这类产品的国际空白。
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