当今世界,瑞典享有“小高炮王国”的称誉。其代表作就是由该国博福斯公司研制和生产的40毫米高射炮,这是一种“老资格”的小高炮,为世界众多国家装备使用。从本世纪20年代末期到70年代,博福斯公司共发展了三代40毫米高射炮:第一代是1937年开始服役的L/60式;第二代是1951年开始服役的L/70式;第三代是1975 In today's world, Sweden enjoys the reputation of “Small Cannon Kingdom”. Its masterpiece is the 40-mm anti-aircraft gun developed and manufactured by Bofors Company in the country, which is an “old-time” small anti-aircraft gun that is used by many countries in the world. From the late 1920s to the 1970s, Bofors developed three generations of 40-mm anti-aircraft anti-aircraft guns: the first generation was L / 60 which began service in 1937; the second generation was L / 70 which began service in 1951; The third generation is 1975