“摩擦键”概念、定义、翻译-科学时代

单词	摩擦键
释义	矿业工程技术词汇手册摩擦键 saddle key
随便看	radius radius radius RADIUS radius at tooth tip radius clause radius control radius-luminosity relation radius of convergence radius of curvature radius of curvature radius of curvature radius of curvature radius of curvature radius of curvature radius of curvature in meridian radius of curvature in meridian radius of curvature in prime vertical radius of curvature in the prime vertical radius of damage radius of gyration radius of gyration radius of gyration radius of inertia radius of rounded crest

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。