34567是什么意思

  • 34567是什么意思

  • 主演： 詹姆斯·艾克豪斯  刘润萱  郭圣然  张皓然 
  • 状态：高清
  • 导演：付伟
  • 类型：剧情片

  • 34567是什么意思简介：Black gunpowder is one of the four great inventions of ancient China. Its main chemical components are potassium nitrate, sulfur and carbon. When encountering an open flame, potassium nitrate decomposes and releases oxygen, causing charcoal and sulfur to burn violently, instantly producing a large amount of nitrogen, carbon dioxide and other gases, and releasing a large amount of heat energy, thus forming an explosion.

34567是什么意思电影剧情介绍

Black gunpowder is one of the four great inventions of ancient China. Its main chemical components are potassium nitrate, sulfur and carbon. When encountering an open flame, potassium nitrate decomposes and releases oxygen, causing charcoal and sulfur to burn violently, instantly producing a large amount of nitrogen, carbon dioxide and other gases, and releasing a large amount of heat energy, thus forming an explosion.

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