这架F - 35B战斗机是由普惠公司F135型单一发动机引擎驱动劳斯莱斯升力风扇。
The F-35B is powered by a single Pratt &Whitney F135 engine driving a Rolls-Royce lift fan.
提高高旁通飞机引擎的方法之一就是把风扇变成开放式旋翼，有点回归于螺旋桨的味道，但要使用两圈粗短的反旋桨叶。
One way to increase the efficiency of a high-bypass jet engine is to turn the fan into an open rotor, a bit like returning to propellers, but using two rings of stubby counter-rotating blades.
毕竟，英航和荷航都有用高旁路涡轮风扇喷气式飞机引擎穿越火山灰的经验。
Both BA and KLM, after all, had direct experience of what flying through volcanic ash can do to a high-bypass turbofan jet engine.
60年代的喷气式飞机引擎又长又细，而今天它们的前端有了一个硕大的开口，巨大的风扇包含其中。
Whereas jet engines were long and slim in the 1960s, today they have a vast opening at the front containing a giant fan.
它在引擎吊舱或者风扇外罩上运用chevrons技术。
在测试中，喷气设备可以60英里每小时的速度飞行30英里，通过一个气体引擎和两个管道风扇，可以上升到7,800英尺的高度。
In testing, the Jetpack could travel at 60 miles per hour for up to 30 miles, and as high as 7,800 feet using a gas engine and two ducted fans.
在测试中，喷气设备可以60英里每小时的速度飞行30英里，通过一个气体引擎和两个管道风扇，可以上升到7,800英尺的高度。
In testing, the Jetpack could travel at 60 miles per hour for up to 30 miles, and as high as 7, 800 feet using a gas engine and two ducted fans.
它们可不是家用风扇的叶片，而是深嵌入引擎内部的叶片。
These are not the huge fan blades you see when boarding, but are buried deep in the engines.
联合技术公司在今年曾遭遇过多次打击，包括庞巴迪c系列的齿轮传动式涡轮风扇发动机原型起火，还有F - 35联合攻击战斗机的引擎爆炸。
United Technologies has suffered a few setbacks this year, including a fire in the prototype for the geared turbofan on the Bombardier C-Series and an engine blowout on the F-35 Joint Strike Fighter.
引擎就像个大风扇，如果他停转了，你看吧，飞行员就开始冒汗了……
The engine is like a cool fan, if it stop, you can see , the pilot sweating……
引擎就像个大风扇，如果他停转了，你看吧，飞行员就开始冒汗了……
The engine is like a cool fan, if it stop, you can see , the pilot sweating……
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