枪的演变史.ppt

The history of guns Take you into the gun's history The rifle is a spread (流传) of 100 years of bat weapon (单兵作战武器) , come Of the song dynasty, called blunderbuss (火铳) ,after the silk road (丝绸之路) back to Europe and gradually evolved (演变) into the matchlock (火绳枪) , until 1898 the German Mauser Arsenalproduced (毛瑟兵工厂) the first half automatic rifle( 半自动步枪) , the rifle rudiment is formed. The use of semi-automatic rifles until the end of World War II, the German make a peculiar shape of the gun and named STG44 assault rifle, from then on a new gun was born, assault rifles and automatic rifles are all still in use The machine gun is a provide fire support to the infantry (步兵) , the world ‘ s first machine gun from the famous firearms expert Mark Qin hand and named Mark Qinwater -cooled heavy machine guns (马克沁水冷式重机枪) , and machine gun appear in people ’ s view (视野) until 1945, machine gun h