B-29轰炸机又名“超级堡垒”,是二次大战中最大的一种轰炸机。它长30米,高8.8米,翼展43米;乘员10名;武器装备有12挺12.7毫米机枪,1门20毫米航炮。该轰炸机在美国对日本作战中发挥了重要的作用,它执行了对日本重要岛屿的轰炸任务,并最终实施了向日本投掷原子弹的作战计划。 B-29 bomber, also known as “Super Fort”, was the largest type of bomber in World War II. It is 30 meters long, 8.8 meters high, wingspan 43 meters; crew 10; weapons and equipment 12 12.7 mm machine gun, a 20 mm gun. The bomber played an important role in the United States’ operations in Japan. It executed the bombing mission to Japan’s important islands and eventually implemented its combat plan to throw an atomic bomb at Japan.