“vertical curve”的概念、定义、翻译、参考文献-科学参考

单词	vertical curve
释义	vertical curve 竖曲线
随便看	rail bond rail bond grinder rail bonding drill rail bond resistance tester rail borer rail brace rail brake rail brand rail breaker rail buckle railbus rail butt rail butts rail cambering machine rail cap rail capacity rail car railcar rail carriage rail carrier rail carrying capacity rail-cement lining rail chair rail clamp rail clamping device

科学参考收录了1248194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。