在电影、电视中,我们经常看到的战斗场面:持枪人一扣动扳机,“哒、哒、哒;……”随着枪体的剧烈颤抖,仿佛弹匣是、里面可以无穷尽地蹦出子弹;拿起电话就呼叫“炮火支援,”好像弹药可以随意供应过来。其实,即使是真正的作战,弹药消耗也是有规定的,绝不能 In the movies and television, we often see the scene of the battle: the gunman pulled a trigger, “da, da, da; ......” With the violent shaking of the gun body, as if the magazine is, there can be endless Pop out of the bullet; pick up the phone to call “artillery support,” as if ammunition can be supplied at random. Actually, even if it is a real warfare, ammunition consumption is prescribed and must not be exceeded