“重沥青”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	重沥青
释义	重沥青 heavy bitumen
随便看	radio diffusion radio diffusion van radiodigital radio directional bearing radio directional finder radio direction finder radio direction-finder radio-direction finder method radio direction finding radio direction finding chart radio direction finding data base radio direction finding network radio direction-finding receiver radio direction finding station radio direction-finding system radio directive device radio director indicator radio dish radio-dispatching system radio distance finder radio distance-finding station radio distance-measuring radio distance-measuring set radio distress frequencies radio distress signal