While the moons' rapid rotation would be enough to squash them into a smooth oval, it can't explain the rim around the centre of the saucer shape.
虽然卫星的快速旋转足以将它们挤压成一个光滑的椭圆形，但它无法解释碟形中心的边缘。
In addition to the saucer shape, Black Triangle UFO's have also been sighted.
除了碟型的不明飞行物外，还有人目击过黑色的三角形飞行物。
The flying-saucer shape also ACTS as a parachute, affording greater control during descent.
浅碟状的外形也可以起到降落伞的作用，在下落的时候提供更好的控制。
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