“vacuum relay”的概念、定义、翻译、参考文献-科学参考

单词	vacuum relay
释义	vacuum relay [`vak·yǝm `rē´lā] ^ELECTRICITY A sensitive relay having its contacts mounted in a highly evacuated glass housing, to permit handling radio-frequency voltages as high as 20,000 volts without flashover between contacts even though contact spacing is but a few hundredths of an inch when open.
随便看	elevating mechanism elevation elevation angle elevation-angle error elevation difference elevation error elevation head elevation indicator elevation meter elevation of ivory point elevation prediction correction elevation rate elevation scale elevation stop elevation table elevation tints elevator elevator angle elevator bail elevator dredge elevator link elevator rod eleven punch elevon ELF

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