“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	Asano Akira Asano Keizo Asante-Denkyera War Asante’s Anti-British Wars Asante’s Mission to Great Britain Asaph Hall Asari Keita ASAS ASA theorem A Satire of Bearded Servants A Satire of Birds asbest asbestos asbestos cement product asbestos fiber asbestos fibers asbestos fiber spinning asbestosis asbestos related respiratory diseases As Birds Bring Forth the Sun and Other Stories ASBU as-built drawing as-built drawing of mining as-built drawings of concentrators ASCA

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