试车线 meaning in English
testing line
Examples
- Taking appropriative train test line of guangzhou metro line 2 as an example , this paper introduces the equipment , function and characters of signal system and service conditions of interfaces
摘要以广州地铁2号线的专用试车线为例，分析其信号系统的设备概况、功能及特点，介绍各接口的使用情况。