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世界唯一隐形轰炸机B-2内部，与吴宇森导演电影断剑的完全不一样
B-2轰炸机是世界上现役的唯一一款隐形轰炸机，每架造价为24亿美元，是世界上最贵的飞机。B-2隐身战略轰炸机长为21.03米，翼展长52.41米，高度5.18米，空重71.7吨，正常起飞重量152.2吨，最大起飞重量180吨，载弹量20余吨，作战航程可达1.2万千米，空中加油一次
科技（工程，制造，宇航，数码，考古）151/184
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