她坐了一次直升飞机。
它一定是一架直升飞机。
Destroy 20 Helicopters in a single Helicopter flight.
驾驶直升机一次性击落敌人20架直升机。
The method has been applied to design of a helicopter flight control system.
这两种方法成功地用于直升机飞控系统的设计。
It is only a short helicopter flight from the center of town to the factory site.
从城镇中心到工厂坐直升飞机一小会就到。
A method is presented for unmanned helicopter flight dynamics model identification.
研究了一种无人直升机飞行力学模型辨识方法。
This heterogeneous network has been developed on a helicopter flight simulator successfully.
该异构网络通讯系统已成功应用于某直升机工程模拟器的开发。
In this paper, the rotor power transfer coefficient is determined from the point of helicopter flight dynamics.
文章详细地介绍了从飞行力学的角度来确定直升机平直飞行时的旋翼功率传递系数。
The requirements of software implementation for unmanned helicopter flight control system are analyzed in the paper.
该文分析了无人直升机飞行控制系统软件实现要求。
Under these conditions, flapping, birdlike flight might well have some benefits over propeller-driven or helicopter flight.
在这种情况下，拍击，像鸟儿一样飞可能比螺旋桨推进飞行要好些。
As a result of this study, a container ship Huayuankou was converted into an aviation training ship, with its aft deck becoming a helicopter flight deck.
这一项研究的结果，将一艘集装箱船“花园口”号改装成航空训练舰，并且它的尾甲板改装成一个直升飞机飞行甲板。
The results show that the technique in this paper suitable to any helicopter flight test data handle arid design estimate. it is a nonlinear closed loop …
计算结果表明，本文的方法可用于各种直升机的设计估算和飞行试验数据处理，是一种非线性闭环分析方法。
The greatest challenge was to design a helicopter that the average customer could actually build while providing the essential elements required for helicopter flight.
最大的挑战是设计一个直升机的平均客户可以真正建立，同时为直升机飞行所需的基本要素。
Referring to the design of the AFFF fire extinguishing system on the helicopter flight deck of surface naval ships, the foam concentration and the foam tank capacity are chosen.
针对水面舰艇的轻水泡沫灭火系统，结合直升机平台泡沫灭火系统的设计，对轻水泡沫灭火系统浓度的选择及储罐容量的选择进行分析。
Helicopter flight load test of rotor system dynamic components is the key part of flight load test of the whole aircraft, and is also the basis of helicopter life reliability calculations.
直升机旋翼系统动部件飞行载荷测量是全机飞行载荷测量的关键，也是直升机寿命可靠性工作的基础。
The modern unmanned helicopter flight control system is generally composed of the flight control computer, the servo driving mechanism, the sensor, and the ground monitor control system etc.
现代无人直升机飞行控制系统一般由飞行控制计算机、伺服驱动机构、传感器、地面监测控制等分系统组成。
A discussion is devoted to the intelligence control method combining expert system with artificial neural networks. This method had been applied to the design of helicopter flight control system.
讨论了专家系统与人工神经网络相结合的一种控制方法，并将这种方法成功地用于直升机飞行控制系统设计。
Inverse problem of helicopter flight dynamics, to solve control laws from given motion, is important to the study for the maneuvering flight and the design for the advanced flight control system.
直升机飞行动力学逆问题是研究已知运动的控制规律，对直升机机动飞行和现代飞行控制律设计有重要意义。
Due to the lower flight height and the slower flight speed of helicopter, Compared with the fixed wing airplane, the visual system of helicopter flight simulator has the particularity in visual scene.
由于直升机飞行高度低、飞行速度较慢，直升机飞行模拟器的视景系统具有特殊性。
"You don't need much space, and you can have a flexible flight plan," he said. "Say your home is a few kilometers from the golf course - you just hop in your helicopter, fly low, and go there."
“你不需要很大的空间，你可以有弹性的飞行计划”，他说，“如果你家离高尔夫球场有几公里——你只需登上直升机，低空飞行，然后就到了，很难被发现”。
“You don’t need much space, and you can have a flexible flight plan,” he said. “Say your home is a few kilometers from the golf course — you just hop in your helicopter, fly low, and go there.
“你不需要很大的空间，你可以有弹性的飞行计划” ，他说，“如果你家离高尔夫球场有几公里——你只需登上直升机，低空飞行，然后就到了，很难被发现”。
The website also offers dump trucks, aircraft loading equipment, office furniture, tools and even a flight simulator for training Lynx helicopter pilots.
网站上还出售自动倾卸卡车、飞机装载设备、办公用品、工具，甚至还有山猫直升机飞行员训练专用的飞行模拟器。
"Since the concept of our helicopter came from Italy, I always wanted to take a flight in the birthplace of da Vinci," Yanagisawa said.
他说：“因为直升机的理念源自意大利，所以我一直想在达·芬奇的出生地飞一次。”
This helicopter is used by the flight group "Berkuts" (golden eagles) that performs difficult flights on military helicopters.
“金雕”飞行队用这架直升机做高难度飞行表演。
The radar provides the helicopter with long-range search, imaging and tracking of surface vessels, a periscope detection mode, and the IFF to identify other aircraft in flight.
雷达给直升机提供远程搜索、水面舰艇的成像和跟踪、潜艇检测，并使用敌我识别系统识别飞行中的其他飞机。
And then the familiar sound of a helicopter in flight returned, before it too faded away.
随后便又是熟悉的声音——一架直升飞机返航，之后很快便消失了。
The faster a helicopter goes, the greater the difference and the more difficult it is to maintain level flight.
而直升机飞得越快，这种差异就越显著，也就越难于维持水平飞行。
An hour later, the fire trucks, ambulance, paramedics and, finally, the Flight for Life helicopter arrived.
一个小时之后，消防车，救护车，护理人员，最后还有直升机都到达了。
An hour later, the fire trucks, ambulance, paramedics and, finally, the Flight for Life helicopter arrived.
一个小时之后，消防车，救护车，护理人员，最后还有直升机都到达了。
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