查询词典 helicopter

The 654-foot ship rolled onto its side south of the Aleutian Islands, forcing a dramatic helicopter rescue of the crew last night.

这艘654英尺长的船昨晚在阿留申群岛南部海域附近发生了倾斜，引发了一场大规模的直升飞机救援船员的行动。

An experiment system is setup for the blade flapping motion measurement, a model of micro helicopter rotor manipulation mechanism is designed and completed, in order to obtain continuously changing angular velocity, a angular velocity control unit is also designed which consists of a power supplier and a voltage distributing circuit.

建立了微型直升机旋翼桨叶挥舞振动实验系统，研制了微型直升机旋翼操纵机构实验台和旋翼转速控制单元，提出了微型直升机旋翼桨叶挥舞振动的非接触式测量方法。

The variants were issued in limited numbers to special forces, helicopter crews, Air Force pilots, officers, radio operators, artillerymen, and troops other than front line riflemen.

这些改型只少量提供给特种部队，直升机机组，空军飞行员，士官，无线电操纵员，炮兵，以及其他部队，而不是前线士兵。

An American attache helicopter opened fire on them.

一架美国专属直升机向他们开火。

The relationship of perforation rate and attenuate rate is studied in the research of compatibility between helicopter and missile.

在探索有关导弹武器系统机弹相容技术途径的过程中，对起始冲击波抑制器的开孔率对抑制效率的影响进行了实验研究。

The simulation is very important in the development of the autonomous flight control system for an unmanned helicopter.

仿真在无人直升机自主飞行控制系统研发中具有十分重要的作用。

The design of autonomous flight tracking control system for helicopter is an important issue.

首先研究了自主式控制系统的关键问题，然后提出一种智能自主式航迹控制系统的结构，采用了模块化设计思想，对直升机对象的航迹控制系统进行设计。

The autorotation characteristics of helicopter are directly related to its safety and reliability.

直升机自转特性的好坏，直接关系到该型机安全性和可靠性。

The landing of a helicopter in autorotation is formulated as a nonlinear optimal control problem.

本文将直升机的自转着陆过程定义为一个非线性的最优控制问题。

The helicopter does not have to be pirouetting when the Autorotation starts.

在执行熄火降落的动作之前，机体不须保持自旋。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了