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夜晚,都市中一幢幢的高层建筑在夜空中显得格外壮观。但你是否注意到在某些建筑上闪烁着的灯光,它是由位于飞行航线附近的建筑物上安装的航标灯发出的。作为建筑物的保护神,它是在一起严重的火灾教训过后人们才注意到的。 1931年1月,著名的帝国大厦在纽约落成。此后40年内,它一直是世界上最高的建筑,总高度达380米。1945年7月28日早晨,浓雾笼罩着纽约。一架B—25轰炸机从马萨诸塞州的贝德福机场起飞后朝纽约飞来,机上有两名驾驶员和一位搭便机回家的军
Night, the city of the towering high-rise buildings in the night sky is particularly spectacular. But have you noticed the flashing light on some buildings, which is emitted by beacons mounted on buildings near the flight path? As a patron saint of buildings, it was noticed until after a serious fire lesson. January 1931, the famous Empire State Building completed in New York. It has been the tallest building in the world for 40 years, with a total height of 380 meters. On the morning of July 28, 1945, fog enveloped New York City. A B-25 bomber flew to New York City after taking off from Bedford Airport in Massachusetts, with two pilots and a pick-up army home