“预防性养护”的概念、定义、翻译、参考文献-科学参考

单词	预防性养护
释义	预防性养护 Encyclopedia 工学公路养护释 preventive maintenance预防性养护公路整体性能良好但有轻微病害，为延缓性能过快衰减、延长使用寿命而预先采取的主动防护工程。
随便看	archival cleaning technology Archival Climate History Survey archival consultative agency archival container archival copy archival database Archival Data Collection on History of the Republic of Chia archival deacidification technology archival declassify archival description archival description elements archival description format archival destruction archival disposal archival document form Archival Documents Concerning Boxer Uprising Archival Documents Concerning Boxer Uprising in Northeastern China Archival Documents Concerning the 1898 Reform Archival Documents Concerning the Family of Cao,Administrator of Jiangning Textile Industry Archival Documents of the Preparation for Constitutional Government in the Late Qing Dynasty archival documents of the Wuchang Uprising in 1911 Revolution Archival Documents on Earthquakes in Qing Dynasty archival duplication archival duty appointment system archival education institution

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。