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战云密布的天空中,庞大的轰炸机群正排成整齐的队形朝目标飞去。突然,一批敌方战斗机急速扑来。尽管机枪手们奋力反击,但编队中仍不时有轰炸机拖着火焰和浓烟坠向地面……这是二战影视片中常见的一幕,也凸显了当时摆在各国空军面前一个颇为棘手的——护航难题。护航难题早在二战全面爆发之前,美国就已着手大力发展战略轰炸力量。正式向轴心国宣战后,B-17“空中堡垒”、B-24“解放者”等重型轰炸机在对敌方纵深目标的打击中发挥了关键作用。然而在大规模战略轰炸初期,载
Fighting clouds in the sky, a large fleet of bombers are arranged in neat formation flew toward the target. Suddenly, a group of enemy fighters flew rapidly. Although the gunners struggled to fight back, bombers and smoke landed on the ground from time to time in the formations ... This was a common scene in World War II films and also highlighted the rather tricky issue that was posed to the air forces of various countries at the time - Escort problems. Escort difficult As early as the full-blown World War II, the United States has already begun to vigorously develop the strategic bombing force. After the war declaration was officially made against the axis countries, heavy bombers such as B-17 Air Fort, B-24 Liberator and others played a key role in cracking down on the enemy's intentions. However, early in the large-scale strategic bombing, contained