“有砟道床”的概念、定义、翻译、参考文献-科学参考

单词	有砟道床
释义	有砟道床 Encyclopedia 工学道床结构释 ballastless有砟道床通常由具有一定粒径、级配和强度的硬质碎石堆集而成，碎石之间存在着空隙和摩擦力，使得轨道具有一定弹性的道床。
随便看	New Organized Moxibustion Classi ForEmergency New Orleans New Pacific Doctrine new particle new particle formation New Partnership for Africa's Development new people's virtue New Pictorial New Pictures New Plan of Swatow Municipality，1923～1926 new plant varieties of agriculture New Play Comrade Society New Plymouth new poesy New Poetry New Poetry of Ballad Verse New Poetry Society New Poetry Society of Yan’an New Politics during Qingli Period New Politics of Late Qing Dynasty New Poor Law New Population Theory New Principle of Population new printed form new product development management

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。