Do the same with the other arm and then take the wing piece and place that on top of the arms.

另一个手臂也同样处理，然后把翅膀固定在手臂的上端。

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The Volt is a twin-engine concept with a hybrid propulsion system that combines gas turbine and battery technology, a tube-shaped body and a truss-braced wing mounted to the top of the aircraft.

Volt是一款结合燃气涡轮以及电池技术的推进系统，管状机身以及一个由两个支撑连接飞机顶部的机翼的双引擎概念机。

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ON THE WING The wake of a hovering rufous hummingbird, top.

棕煌蜂鸟悬停时引发的尾流。

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Among issues for firefighters: A standard 24-foot ladder isn't enough to get on top of the wing of an A380, so should trucks carry 34-foot ladders that require extra manpower?

WSJ: Airplane Fires: Dallas-Fort Worth International Airport's Firefighter Training

In terms of the departures and replacements at the top of the West Wing, yours and others, a lot of the candidates who are being mentioned or who are certain to take those roles are sort of coming from within the White House or within the general Obama sphere.

WHITEHOUSE: Press Briefing

That extra attention to detail has already begun at the Ferrari factory as the team's engineers solved the problem with Alonso's faulty drag reduction system (DRS) -- an overtaking aid which increases the car's straight-line speed by flipping open the top flap of the rear wing -- the day after the Bahrain Grand Prix.

CNN: Ferrari boss: 'We have to be perfect'