“road maintenance”的概念、定义、翻译、参考文献-科学参考

单词	road maintenance
释义	road maintenance Encyclopedia 工学道路养护释 road maintenance道路养护对道路的保养、维护和维修。目的是恢复道路完整性，保持使用性能，达到延长道路寿命，保证行车安全、舒适并节约运输成本，减少对环境不利影响的目的。包括对既有道路进行罩面或翻修，或对原有技术标准过低的路线和构筑物及沿线设施进行分期改善和添建。
随便看	the grain processing farm implements the grammatical relations hierarchies The Gramophone Company Ltd. The grand canal in Sui, Tang and Song dynasties The Grand Canal of Sui The Grand Canal World Culture Heritage The Grandeur of the Gorges The Grand Magazine The Grand Mansion Gate The Grandmaster The Grandmother The Grand Robert of the French Language the Grand Supervisors of Agriculture The Grand Treasury of Ci-Poems: Selected and Annotated The Grapes of Wrath The Graphic Printer The Grass House the grass irrigation engineering design The Grass is Singing the grassland ecological red line The graveyard of the Wang Family of Langya prefecture buried in Xiangshan Mount, Nanjing The graveyard of the Xie Family of Chen Prefecture buried in Sijia Shan, Nanjing the gravity piston sampler The Great Beginning The Great Belt

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