“semi-automatic block”的概念、定义、翻译、参考文献-科学参考

单词	semi-automatic block
释义	semi-automatic block Encyclopedia 工学铁路区间闭塞释 semi-automatic block半自动闭塞人工确认相邻两铁路车站间区间线路空闲、办理和解除闭塞，自动开放、关闭出发信号机的闭塞方式。
随便看	project stakeholders Project Stakeholders Management project strategic plan project supervision unit Project Supporting Conditions Evaluation and Review project system Project Team Building＆Management Project team development and motivation project tendering project tendering and bidding project theorems of fractals project time management Project Total Cost Management project type Project uncertainty and risk evaluation and review Project Value Analysis Method project visa project work package Project Work Quality Management project work system prokaryocyte prokaryote prokaryotes prokaryotic cell prokaryotic cell; prokaryocyte

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