“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	tropical rainforest tropical revolution tropical savanna tropical savanna climate Tropical Seashore of Sanya Scenic and Historic Area tropical shrubby tussock tropical shrub grassland tropical storm surge disaster tropical storm surge disasters in China tropical suiting tropical trade wind tropical tropopause （transition） layer tropical tussock tropical upper-tropospheric trough tropical upwelling tropical vegetation tropical wave tropical whiteweed tropical year tropical zone tropical zone in China tropic movement Tropic of Cancer Tropic of Capricorn tropics

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。