“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	minimum area minimum at the boundary Minimum Bactericidal Concentration,MBC minimum basis set minimum bounding rectangle minimum brightness minimum burdon minimum capital requirement minimum clique minimum condition minimum condition for left ideals minimum connecting time of flights minimum convex set minimum corona minimum-cost circulation minimum cost flow problem minimum-cost flow problem minimum-cost function minimum-cost maximum flow problem minimum covering minimum covering problem minimum curvature property minimum cut minimum cut theorem minimum deflection angle method

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