freeway tunnel

• 公路隧道

freeway tunnel的用法和样例：

例句

1. In recent years, applications of geoexploration in the deep and long tunnel prospecting is paid much attention to.
   摘要近年来在公路隧道的勘探中，越来越重视物探的应用。
2. This article simply introduces the calculative method based on the application in the city-highway tunnel.
   文章结合它在某城市公路隧道中的应用，介绍了其计算方法。