“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	Shell Mound Site at Xingyi shell number shell number disappearance shell remnant shell segment shell shock Shell sort shell sort shell source shell-source model shell star Shell-storing Bronze Container shell structure shell structure furniture shell supernova remnant shell temperature shell theory Shell煤气化炉 shelterbelt shelterbelt planting shelterbelt program for Huaihe River and Taihu Lake shelterbelt program for Liaohe River shelterbelt program for middle reaches of Yellow River shelterbelt program for Pearl River shelterbelt program for upper and middle reaches of Yangtze river

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。