查询词典 helicopter

AP Two weeks after Rio de Janeiro won the contest to host the 2016 Olympics, gunfire from feuding drugs gangs in the Brazilian city's favelas brought down a police helicopter and left at least 25 people dead.

See article 里约热内卢刚硬的2016奥运会主办权之后的两个星期，一群贩毒团伙就与警方在该市贫民区发生交火，事件中一架警方直升机被击落，造成至少25人死亡。

AP Two weeks after Rio de Janeiro won the contest to host the 2016 Olympics, gunfire from feuding drugs gangs in the Brazilian city's favelas brought down a police helicopter and left at least 25 people dead. See article

里约热内卢刚硬的2016奥运会主办权之后的两个星期，一群贩毒团伙就与警方在该市贫民区发生交火，事件中一架警方直升机被击落，造成至少25人死亡。

The ship's vertical reference system is the measure instrument determining the level angles of a shipborne system,which is used abroad in the stabilization of the ship's antenna,the dynamic stabilization of the collimation ,the initial alignment of the helicopter's heading and attitude reference system,and the rapid transfer alignment of the long-distance fish torpedo and the missile on moving base.

船用垂直基准是确定船载系统动态水平姿态角的测量仪器，可广泛用于船载天线稳定、瞄线稳定、舰载直升机航姿系统的初始定姿，以及远程鱼雷、导弹的动基座快速传递对准等方面。

The results show that the flap hinge spring rate has a great effect on helicopter stability and control, but precone and prelag angle,lag hinge spring rate and blade lag motion can be negligible...

分析结果表明：旋翼的预锥角和预掠角对直升机全机的稳定性和操纵性的影响可以略去不计，而桨叶根部挥舞方向上的弹性约束刚度对直升机全机的操纵稳定性有较大影响，摆振方向上的弹性约束刚度和桨叶的摆振运动对直升机稳定性的影响不大，可以略去不计。

Inquire about extras such as horseback riding or helicopter trasport to the property that includes an aerial tour of Denver, Red Rocks and/or The Flatirons.

此外，你还可以在山间骑马，或者乘坐直升机观赏游览丹佛独特的红色岩石。。。

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。

Wildlife officials used a small plane, a helicopter and hunters on foot to track down and dart endangered rhinos with tranquilizers, the latest attempt to capture and relocate some of the animals.

野生动物保育人员出动小飞机、直升机，还有徒步的猎人，追踪并以麻醉枪注射濒临绝种的犀牛，这是为了把部分犀牛搬家的最新行动。

Robinson four-place R44 RavenⅡis bran-new conception design of helicopter owning fuel-injected engine, rotor aerodynamic design, higher, faster, bigger loading capacity

安全可靠：国际直升机协会2002年年会公布统计，R22的安全性可0美涡轴直升机！

A mechanical impedence method is described to predict the natural frequences of elastic beam under the condition of dynamic supporting with the example of helicopter tail rptor.

本文以直升飞机尾桨为例，介绍了确定弹性梁在动态支承条件下固有频率的一种机械阻抗方法。

Our main product focus on helicopter decks, telescopic gangways, flexibarriers and the products based on the customer's requirements.

主要产品为直升机升降平台、海上作业伸缩舷梯、船舶及海上专用栅栏及根据客户需求订制的各种铝制产品。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。