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 has evolved ou