但电脑和一额外的飞行控制装置，称为鸭已救出三角翼从陈旧。
But the computer and an additional flight control device called the canard have rescued the delta wing from obsolescence.
可遗憾的是，滑翔机上没有任何控制装置，它在飞行几百码之后坠落了。
Control, alas, was lacking. The craft crashed after flying a few hundred yards.
与仍然控制宇宙太空船飞行主要手段推进器比较，反射装置功率是微小的。
Compared with thrusters, which remain the main method of steering the spacecraft, the effect of the reflecting devices is slight.
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