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当欧洲正朝着ERTMS 3级缓慢前进的时候,东日本铁路(JR East)已经测试了与其相当的ATACS,正朝配备这个先进的信号系统快步前进。
While Europe is moving slowly toward ERTMS Level 3, JR East has tested its equivalent ATACS and is moving quickly toward equipping this state-of-the-art signaling system.