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automatic block between stations
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automatic block between stations
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铁路区间闭塞
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automatic block between stations
自动站间闭塞
列车凭出站信号显示作为发车凭证,列车发车后,出站信号机自动关闭,当列车完整到达接车站后,站间闭塞自动解除的行车管理技术。
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karst closed system
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karst collapse breccia pipe
karst conduit flow
karst deposits
karst depression
karst diffusion flow
Karsten
karst erosion
karst groundwater
karst groundwater tracing
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karst-hydrogeological investigation
karst hydrogeology
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karst in China
karst lake
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karst peak cluster
karst peak forest
karst peaks forest
karst physiognomy
karst polje
karst process
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