“rail/sleeper laying and replacing machinery”的概念、定义、翻译、参考文献-科学参考

单词	rail/sleeper laying and replacing machinery
释义	rail/sleeper laying and replacing machinery Encyclopedia 工学铁路养路机械释 rail/sleeper laying and replacing machinery铺换钢轨及轨枕机械在铁路线路上铺设或更换钢轨及轨枕的轨道作业机械。
随便看	period-density relation period determination period discontinuity period domain period doubling period doubling bifurcation period-doubling bifurcation period-eccentricity period expense of books period gap period group period health examination periodic periodic acid periodic acid-Schiff reaction periodic acid-Schiff reaction (PAS reaction) periodical periodical bibliography periodical changes of endometrium periodical cicada periodical layout design periodically correlated periodically poled silica fiber periodical potential Periodical Publishers Association

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。