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铁路信号电源设备
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铁路信号电源设备
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工学
〔铁路信号设备〕
释
railway signaling power supply equipment
铁路信号电源设备
为铁路信号设备提供不间断供电,不受外电网电压波动和负载变化影响的交、直流电源装备。
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axiomatizable
axiomatizable class
axiomatizable logic
axiomatization
axiomatized
axiomatized calculus
axiomatized class
axiomatized theory
axiom A vector field
axiom D
axiom for equilibrium of two forces
axiom of abstraction
axiom of accessibility
axiom of choice
axiom of choice (AC)
axiom of closure
axiom of complete induction
axiom of completeness
axiom of comprehension
axiom of congruence
axiom of connection
axiom of constructibility
axiom of constructivity
axiom of continuity
axiom of countability
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