“railway subgrade maintenance”的概念、定义、翻译、参考文献-科学参考

单词	railway subgrade maintenance
释义	railway subgrade maintenance Encyclopedia 工学铁路路基工程释 railway subgrade maintenance铁路路基养护铁路工务部门对铁路线路的路基所进行的养护和维修。为保持铁路路基本体及附属设施处于良好状态，延长设备使用寿命，及时整治路基病害，预防病害的发生和发展，需经常性有计划地改善路基设备状态。
随便看	The Rohan Coin The Roland Garros Stadium the role of editor the role of individual in history the role of public administrators the roll of the charters/Charter Roll The Romance at the Ruixian Pavilion The Romance of a Scholar and Two Girls The Romance of the Lute The Romance of the Three Kingdoms The Romance of the White-hair Maiden The Romance of Three Kingdoms The Romance of West Chamber in Zhugongdiao-Style Songs The Romancing Star The Romantic Swordsman theront the rope class falling objects fishing theropods The Rose and the Cross the Rose Apple Literary Society The Rotterdam Convention The Round House The Rout/The Nineteen The Roving Swordsman the row-boat dance

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。