“Iron Cannons of the Hongwu Reign,Ming Dynasty”的概念、定义、翻译、参考文献-科学参考

单词	Iron Cannons of the Hongwu Reign,Ming Dynasty
释义	Iron Cannons of the Hongwu Reign,Ming Dynasty Encyclopedia 历史学中国古代科技文物释 Iron Cannons of the Hongwu Reign,Ming Dynasty明洪武铁炮中国明代洪武十年（1377）制前装式铸铁炮。
随便看	intern internal internal abstraction internal acoustic meatus internal adjustment internal agreement internal alchemy internal aluminide coatings Internal Analysis internal angle internal angle bisector internal anti-corrosion technology for pipeline internal attribution internal auditing internal balance type thermostatic expansion valve internal bisector internal bisectors problem internal bond strength internal boundary internal boundary conditions internal boundary layer internal branch internal budding internal calibration internal calibration method

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