routing line造句

A digital switching device in telecommunications for routing lines
电讯中用于线路路由的数字交换装置。
As many of traffic accidents are associated with the defect in highway designing , the author , by using the investigated materials of the traffic accidents in neimenggu , studies the influence of route line , subgrade , pavement , structure and traffic safety installations to traffic safety from the combination of theory and reality
结合内蒙古交通事故调查资料，本论文主要在路线、路基、路面、构造物和交通工程设施等方面从理论和实际相结合的角度研究了它们对交通安全的影响，人和车因素对交通安全的影响也进行了初步探讨。
It's difficult to find routing line in a sentence. 用routing line造句挺难的