“railway signaling vital relay”的概念、定义、翻译、参考文献-科学参考

单词	railway signaling vital relay
释义	railway signaling vital relay Encyclopedia 工学〔铁路信号设备〕释 railway signaling vital relay铁路信号安全型继电器基于重力恒定原则，接点采用抗熔焊触头材料，实现故障-安全的铁路信号专用继电器。
随便看	Two in October Two job settings two-key cryptosystem two kinds of delusions (kleśa) two kinds of educational system two kinds of purity two kinds of substance synthesis into another Two kinds of tax three points two-layer two-layered round lacquer toilet case with nine slots two layer model of fault two-leaved rose lemniscate two-lens objective two-lens ocular Two Letters Working in Coordination two-level two-level adaptive predictor two-level difference scheme two-level laser two level model two-level model two level system two-level system two-level system model two-limited

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