Although it dates from several hundred years after the building of the pyramids, its sophistication suggests that the Egyptians might have been developing ideas of flight for a long time.
尽管它的历史可以追溯到金字塔建造后的几百年，但它的复杂程度表明，埃及人可能很长一段时间以来一直在思考飞行的想法。
After developing several unrealized iterations over the following years, the project was put on hold indefinitely in 1982.
在之后的几年里，反复经过几个未能实现的方案，这个项目在1982年被无限期搁置了。
After developing several unrealized iterations over the following years, the project was put on hold indefinitely in 1982.
在之后的几年里，反复经过几个未能实现的方案，这个项目在1982年被无限期搁置了。
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