The Paper states briefly the evolution course of the wood Processing mechanization formation and development in thehistorical term from China Opium War to New China founding.

 
  • 简要的记述了我国从鸦片战争到新中国成立这一历史时期,木材加工机械化形成、发展的演变过程。
今日热词
目录 附录 查词历史