“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	conversion principle of electromagnetic mechanical energy conversion processing of airborne radioactive measurement data conversion rate conversion ratio conversion spectrum conversion table conversion transconductance convert county into city converter converter controlled circuit converter fume and dust converter gas converter lining converter of launch vehicle measurement system converter steel converter steelmaking converter steelmaking process control system converter tapping technique with slide-gate hole converter tilting mechanism converter transformer converter trigger circuit converter tube convertible bond convertible bonds convertible logical formula

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。