“三级公路”的概念、定义、翻译、参考文献-科学参考

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。

单词	三级公路
释义	三级公路 tertiary highway(s)
随便看	standard unit of accounting standard unit of processing standard unit of value standard unit rate standard units of mean error standard unit transportation standard user label standard vacuum gauge standard vacuum meter standard value standard value of production standard variable condenser standard variable costing standard variance analysis standard variety standard vertical tube evaporator standard vertical-tubes evaporator standard vice standard virtual machine standard viscosimeter standard viscosity liquid standard visibility standard vision standard voltage standard voltage generators