“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	vertex deleted subgraph vertex-deleted subgraph vertex deletion vertex detector vertex dioptric power vertex disjoint subgraphs vertex-edge graph vertex enumeration vertex figure vertex function vertex group vertex incidence matrix vertex independence number vertex independent number vertex-induced graph vertex linear arboricity vertex mapping vertex of a complex vertex of a cone vertex of a conic vertex of a convex cell vertex of a cube vertex of a curve vertex of a graph vertex of a hypergraph

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。