automatic train stop system造句

例句与造句

1. this paper introduces the railway control system in japan, analyzes its technological features from the aspects of electronic, computer and communication technologies respectively; automatic train stop system can prevent head-on collision
   摘要在研究日本轨道交通信号系统发展历史的基础上，剖析了日本典型的四类轨道交通运行控制系统总体特征；并从电子技术、计算机技术和通信技术方面分析了日本轨道交通列车控制系统的原理、功能、结构和技术特点。
2. It's difficult to find automatic train stop system in a sentence. 用automatic train stop system造句挺难的