它有一个三角翼和单向的垂直翼。

It had a delta wing configuration with a single vertical tail.

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再则缺少提供稳定性的垂直表面是所有全翼设计的致命弱点，过去是，现在也是；——这导致经常侧翻，使快速射击和准确轰炸都变得更为困难。

For another, the lack of stabilizing vertical surfaces-a bane of all-wing designs, past and present-resulted in frequent lurches, making sharp shooting and accurate bomb delivery that much harder.

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环翼机没有尾翼，而是采用一个延伸的圆形作为外部引擎，帮助飞机完成水平飞行和垂直起飞降落。

Instead of using wings, the coleopter employed a circular extension serving as the outer part of the jet engine while helping the aircraft achieve level flight, as well as vertical ascent and landing.

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