查询词典 helicopters

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 helicopters 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。

Syria was a relatively new operator of combat helicopters, having obtained the first 18 French-built Aérospatiale SA.342 Gazelles only in 1977, in response to Israeli acquisition of Bell AH-1 Cobras.

当时武装直升机对叙利亚人来说还是件新玩意，1977年接收了第一批18架法国宇航公司SA.342&小羚羊&，以次作为对以色列获得贝尔AH-1&眼镜蛇&的回应。

These studies led to designs for flying machines,including helicopters and gliders.

这些研究引发了对于飞行器的设计，包括直升飞机和滑翔机。

But local human-rights campaigners say that since May 15th helicopters and naval gunships have killed hundreds of civilians and displaced thousands more.

但当地的人权人士却说，自从5月15日起，海军的武装直升机已经杀害了数百平民，并驱逐了几千人。

Based on the research on the main rotor aerodynamics of gyroplanes, the author found that the autorotating rotor has better aerodynamic condition and higher efficiency comparing with the powered rotor of helicopters.

旋翼机在正常飞行中和直升机在自转下滑时，其旋翼都处在自转状态。

It's simultaneously numbing, depressing, and exhilarating: As the rockets jar from the helicopters and spring through the air, we're elated like kids for a half-second, until the reality of the consequences sinks in.

它让人同时感到麻木沮丧和激动--当火箭从直升机尖叫着划破空气的时候，我们向孩童般兴高采烈了半秒钟，之后沉没在残酷的现实之中。

The size of the hangar space itself – 163 m in length with a breadth of 29 m and a height of 7.1 m (9 m in the high-hat area)– provides capacity for the stowage of up to 20 JCAs, 26 Harriers or 45 Sea King-type medium helicopters.

机库自身的空间大小－长163米宽29米高7.1米（最高处9米） _ 可以提供容纳20架 JCAs，26架鹞式或者是45架海王中型直升机的能力。

I passed by the military camp, a lot of Hummers and helicopters and trucks .

我走过的军营，一个悍马和直升机和卡车很多。

Even Hummers, the ultimate SUV was created to cruise troops around in, Helicopters, hydrofoils, you name it man it came from military first.

即使hummers，最终的SUV创立巡弋千军万马，直升机，水翼，你的名字这名男子是来自第一军。

Major:Right. Infantries now move fast and safe in helicopters and vehicles.

少校：没错，现在的步兵乘直升机与车辆运动速度快且安全。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。