“modern nonferrous metals industry in China”的概念、定义、翻译、参考文献-科学参考

单词	modern nonferrous metals industry in China
释义	modern nonferrous metals industry in China Encyclopedia 工学﹝冶金工业﹞释 modern nonferrous metals industry in China中国近代有色金属工业从1840年鸦片战争到1949年中华人民共和国成立前的有色金属工业在急剧变化的历史时期中发展，经历了由手工业小生产到机器工业大生产，由传统技术到近代有色金属工业技术的转变过程。
随便看	food research of anthropology food safety food safety alert and reaction system food safety assessment Food Safety Committee of the State Council food safety for army food safety hazards Food Safety Law of the People's Republic of China Food safety Law of the People’s Republic of China food safety legislation food safety management system food safety objective food safety policy food safety pre-warning food safety regulation food safety risk analysis food safety risk communication food safety risk sampling site food safety risks identification food safety risk surveillance food safety standards Food Safety Standards of People’s Republic of China food safety supervision and administration food safety traceability Food salary

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