1)long-endurance长航时
1.A summary of wind tunnel test techniques for high-altitude long-endurance UAV;高空、长航时无人机风洞试验研究综述
2.In order to validate the rationality of subsystems design of the long-endurance SUAV(Small-Size Unmanned Air Vehicles),provide reference and gist to improve the overall design,and reduce the risk of flight-test.为了验证长航时小型无人机各子系统设计的合理性,降低系统研制周期,改进总体设计方案、减少试飞的风险,建立一个高精度的数字飞行仿真平台,其中包括无人机机体、动力推进系统、飞行控制系统、导航系统的数学模型。
英文短句/例句
1.High-Altitude Long-Range Airship Dynamic Model and Trajectory Optimiziation;超高空、长航时飞艇动力学模型与航迹优化
2.Airfoil Design of High Altitude Long Endurance Unmanned Air Vehicle高空长航时无人机翼型设计方法研究
3.GPS/GLONASS Attitude Determination Research under Long Endurance and High Dynamic Conditions;长航时高动态条件下GPS/GLONASS姿态测量研究
4.FADEC System Design for the Aero Engine of a High Altitude and Long Endurance UAV;高空长航时无人机数控系统总体技术研究
5.Conceptual Layout Design of the Joined-Wing High-Altitude-Long-Endurance UAV联翼高空长航时无人机总体布局设计研究
6.Technological analysis for the turbofan engine of high altitude long endurance unmanned aerial vehicles高空长航时无人机用涡扇发动机技术分析
7.My vessel is in seaworthiness when navigating in Yangtze River.本船在长江航行时处于适航状态。
8.How long does regular mail take?非航空信要走多长时间呢？
9.Haul onto the wind!" shouted the captain, as the ship tried to leave her course.抢风驶船！船要偏离航线时船长喊道。
10.Are there any planes to Detroit next Tuesday?下长时期二有去底特律的航班吗？
11.After a long voyage the ship raised land.在长时间的航行之后，这船看见了陆地。
12."Haul onto the wind!" shouted the captain, as the ship tried to leave her course.“抢风驶船！”船要偏离航线时船长喊道。
13.Long-Range Real-Time Precise Navigation with Three Frequency GNSS利用三频GNSS进行长距离实时精密导航
14.Study on Time Synchronization and Time Service with "Changhe 2" Navigation System;长河二号导航系统时间同步及授时的研究
15.approximately how long does it take for a letter to go airmail from here to Beijing?一封航空信从这儿寄往北京大约要花多长时间?
16.How long does it take for an airmail to get to Manchester?寄往曼彻斯特的航空信得多长时间才能到？
17.The ship bearing Dick's cat sailed for a long time.那艘载着迪克的猫的船航行了好长一段时间。
18.Excuse me, how long will the plane fly from YAIYUAN to GUANGZHOU?对不起，太原到广州的航班需要飞行多长时间？
相关短句/例句
HALE[英][he?l][美][hel]高空长航时
1.Computation of Longitudinal Gust Load for a HALE Vehicle;某高空长航时飞机垂直突风过载计算分析
3)long duration balloon长航时气球
4)long endurance unmanned aircraft长航时无人机
1.The results give a reference to design long endurance unmanned aircraft.根据影响螺旋桨式长航时无人机和喷气式长航时无人机续航性能的不同因素,分析了机翼面积(翼载)、展弦比、尖削比、后掠角等参数以及翼型对这两种长航时无人机续航性能的影响,所得结论可为长航时无人机的设计提供参考。
5)Ultra-Long Duration Platform超长航时平台
6)Period of Prolongation of Voyage航程延长时间
延伸阅读
航时飞机耗尽其可用燃料所能持续飞行的时间。是飞行性能指标之一。单位为小时。在一定的装载条件下，航时愈长，则经济性愈好。
