Leased Line

例句：

1. 1. The company has a leased line to the international airport.
   该公司有一条通往国际机场的租用线路。
2. 2. The new phone service provides a leased line for each user.
   新电话服务为每个用户提供一条租用线路。
3. 3. The leased line is essential for maintaining communication with remote locations.
   租用线路对于与远程地点保持通信至关重要。