GUNPOWDER was one of the four great inventions of ancient China and is considered the precursor of modern explosives. However, in later times, China lagged far behind Western powers in the development of explosive tec...GUNPOWDER was one of the four great inventions of ancient China and is considered the precursor of modern explosives. However, in later times, China lagged far behind Western powers in the development of explosive technologies. After the founding of the People’s Republic of China in 1949, research and development in this area regained importance.展开更多
文摘GUNPOWDER was one of the four great inventions of ancient China and is considered the precursor of modern explosives. However, in later times, China lagged far behind Western powers in the development of explosive technologies. After the founding of the People’s Republic of China in 1949, research and development in this area regained importance.