“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	quantum well structure LED quantum wire quantum wires quantum XOR gate quantum Yang Baxter equation quantum Yang-Baxter equation quantum yield quantum yield of chemiluminescence quantum yield of fluorescence quantum Zeno effect Quan Yu Quan Yuanqi Quanzhen Taoism Quanzhen Taoist Authentic Rhyming Quanzhou Quanzhou Canal Quanzhou City Quanzhou city Quanzhou Confusion Temple Quanzhou Dacheng Opera Heritage Centre Quanzhou Donghu Park Quanzhou Gaojia Opera Troupe Quanzhou lunar new year woodblock prints Quanzhou Maritime Museum Quanzhou Museum

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