freeway system

• 高速路系统

freeway system的用法和样例：

例句

1. Synchronous FM System provides broadcasters with continuous program coverage along highways or within a region under-served by a single FM signal.
   摘要调频同步广播系统是仅使用一个频率，实现地域覆盖或高速路线性覆盖的调频传输系统。