“历史文书”的概念、定义、翻译、参考文献-科学参考

单词	历史文书
释义	历史文书 Encyclopedia 管理学历史文书释 historical instruments历史文书中国历史上，上古至清末（1911）各历史时期使用的文书。
随便看	mechanical damper mechanical defense mechanical dehydration mechanical dictionary mechanical digestion mechanical draft cooling tower mechanical drainage anti the slope mechanical drawing mechanical drive mechanical drive in electronic equipment mechanical drive truck - manual transmission mechanical drive truck – hydro mechanical transmission mechanical drop test mechanical dust extractor mechanical efficiency mechanical-electrical-hydraulic compound transmission mechanical, electrical & plumbing design Mechanical & Electrical Technique of Hydropower Station mechanical ellipticity mechanical energy Mechanical engineering handbook mechanical environment protection mechanical environment simulation test mechanical equilibrium mechanical equilibrium condition

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。