flying fortress

基本解释

With a hand picked crew in a B-17, a "Flying Fortress" he set off across the South Pacific.
他亲自挑选了一组队员，驾驶一架B-17型“空中堡垒”，飞越南太平洋。
Here's the B-17 Flying Fortress "Sentimental Journey" on a simulated bombing run, with pyrotechnic smoke in the background.
这里的B-17飞行堡垒“情感之旅”在模拟轰炸，烟火烟雾背景。
The reason why the flying fortress crashed was that, in the words of a contemporary newspaper, it was “too much airplane for one man to fly”.
“飞行堡垒”坠毁的原因，用时下报纸的话来讲，就是“太好的飞机，一名飞行员应付不了”。