“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	important grading to dangerous equipment important habitat protection Important Means of Subsistens for Common People important monitoring items important news map Important Records in the Jingkang Era Important rosewood five string lute important water and soil conservation project map importation import cargo tax import control of cultural products imported crops from the Americas imported inflation imported secondary cases imported version of audio-visual products import/export permit for wild fauna and flora import/export permit or certificate for wild fauna and flora import licence import oriented industry imports or exports radioisotopes import substitution industrialization import-substitution industrialization import-substitution industry import substitution strategy import the finished audio-visual products

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