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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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alternation of generations(plant)
alternation sequence
alternation theorem
alternative
alternative algebra
alternative analytic loop
alternative character
alternative characteristic
alternative chills and fever
alternative choice and assessment of water conservancy planning
alternative cosmology
alternative crude drugs
alternative cultivation
alternative current circuit
alternative current plasma
alternative denial
alternative dictionary
alternative disjunction
alternative division ring
alternative document models
alternative energy
alternative field
alternative-form reliability
alternative fuel
alternative fuel internal combustion engine
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