1943年秋，驻扎在英国的美国陆军航空兵(USAAF)第8航空队下属的轰炸机大队面临着一场危机。
By the autumn of 1943 the bomber groups of the Eighth US Army Air Force (USAAF) based in England faced a crisis.
美国陆军航空队，相信在白昼轰炸，应以防御性的空中堡垒重轰炸机为组织之骨干。
The u. s. army air forces believed in daylight bombing with the heavily defended fortress type of bomber as the backbone of the organization .
美国陆军航空队，相信在白昼轰炸，应以防御性的空中堡垒重轰炸机为组织之骨干。
The u. s. army air forces believed in daylight bombing with the heavily defended fortress type of bomber as the backbone of the organization .
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