中华人民共和国已经风风雨雨地走过了50年。然而，1949年10月1日开国大典那震耳欲聋的礼炮，洪亮有力的军乐，五彩缤纷的礼花，却永远留在了人们的记忆中──山炮当礼炮礼炮仪式起源于德国中世纪。火地虽说是中国最早发明的金属兵器，但中国历朝历代皇帝，没有一个想到用火炮这 The People’s Republic of China has gone through 50 years of ups and downs. However, the deafening salute of the founding ceremony of October 1, 1949, the magnificent military music and colorful fireworks always remained in the memory of people. When the mountain artillery gun salute came from Germany during the Middle Ages. Although the fire was the earliest invention of China’s metal weapons, but the Chinese dynasties emperors, did not think this artillery with this