“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	airfield drainage system airfield earthwork airfield pavement panel airfield runway survey airfield service driveway airfield support buildings airfield support for flight test air filter air filter medium air filters air filtration and purification in the archival repository air float gyroscope air flooding air flotation air flotation thickening of mineral processing products airflow dyeing air flow motion in cylinder airflow shielding air-flue gas system air flue infiltration ratio air fluorescence cosmic ray detector airfoil airfoil theory air forced and slurry induced mechanical flotation cell air forced flotation cell

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。