Railway Gazette International· @railwaygazette · X·· 3 小时前AI 评分13
AI 导读
重复账单、更少投标与供应商锁定：欧盟研究勾勒ERTMS碎片化的成本 https://bit.ly/3WO60lo
正文 · 原文
Repeat bills, fewer bids and supplier lock-in: EU study maps cost of ERTMS fragmentation https://bit.ly/3WO60lo
来源：Railway Gazette International · x.com