名词
中文翻译：三轨轨道
同义词：
['three-track', 'triple-rail例句：1. The train is running on the triple-track system.（火车正在运行在三轨轨道系统上。）']
例句：
-
1. The train is running on the triple-track system.
火车正在运行在三轨轨道系统上。
-
2. The construction of this new highway will require the installation of triple-track tracks.
这条新高速公路的建设将需要安装三轨轨道。
-
3. The trip was made possible by the triple-track railway system.
这次旅行得益于三轨铁路系统。