直升机

Helicopter skiing has its issues.

直升机滑雪有它的问题。

Often considered the domain of hardy and self-reliant ski touring enthusiasts, or of proficient and deep-pocketed helicopter skiers, backcountry skiing is now easily accessible to snowcat skiers.

通常被认为是域的Hardy和自力更生的滑雪旅游爱好者，或精通和财大气粗的直升机滑雪，滑雪是穷乡僻壤现在容易为snowcat滑雪者。

Leave the road behind on: scenic flights in a historic aircraft, helicopter or hot air balloon; then come back down to earth with a sky dive, parasail, abseil, kite surf or bungee jump while taking in the aerial view of the Gold Coast's spectacular beaches and hinterland.

把陆地抛在后面：乘坐古老的飞机、直升机或热气球踏上观光之旅；然后返回地面，蓝天俯冲、滑翔伞、高山陡降、风筝冲浪或蹦极，同时还可以在空中俯瞰黄金海岸壮美的海滩和腹地。

If there's an emergency, we'll call for a second chopper.

如果有紧急情况，我们可以呼叫另一架直升机过来

Wind direction suitability, height above valley, configuration, surface, size of take-off area, number of ramps, enough rigging area, power wire and other hazards, helicopter landing space, car park, shelter and refreshment, telephone and Windsock.

山丘场地。风向适宜性、山谷上方的高度、结构、地面、起飞区大小、坡道﹙ ramps ﹚的数量、足够的装备区﹙ rigging area ﹚、电线及其他危险、直升机降落空间、停车场、遮蔽物、茶点、电话及风筒。

US Army soldiers in the 1/501st of the 25th Infantry Division shield their faces from the powerful rotor wash of a Chinook cargo helicopter as they are picked up from a mission October 15, 2009 in Paktika Province, Afghanistan.

美军在第25步兵师的士兵免受1/501st的支努干运输直升机旋翼强大洗脸，因为他们接走任务09年10月15号发生在帕克提卡省，阿富汗了。

US Army soldiers in the 1/ 501st of the 25th Infantry Division shield their eyes from the powerful rotor wash of a Blackhawk helicopter as they are picked up from a mission Oct.

Getty Images / Chris Hondros 美军在1 / 25步兵师第501盾的士兵从一个功能强大的黑鹰直升机旋翼洗流他们的眼睛，因为他们从一团挑选10月15日发生在帕克提卡省，阿富汗。

The use of a co-axial rotor assembly eliminates the need for an anti-torque tail rotor, and keeps the overall dimensions of the helicopter as small as possible.

一个同轴转子装配使用省去了反扭矩尾桨的需要，并保持作为直升机的外形尺寸尽可能小。

Anti-torque and yaw control is provided by conventional cockpit pedals connected to the tail rotor pitch control mechanism with steel cables through a quick-disconnect installation.

直升机亦可加装可在空中做调整的整体仰角及油门节流阀控制的装置。

Fist fights, crashing helicopters and gun-wielding guerrillas flashed across the screen.

拳斗殴，撞毁直升机和枪挥舞游击队闪现在屏幕上。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐