“tungar tube”的概念、定义、翻译、参考文献-科学参考

单词	tungar tube
释义	tungar tube [`tǝŋ´är ´tüb] ^ELECTRONICS A gas tube having a heated thoriated tungsten filament serving as cathode and a graphite disk serving as anode in an argon- filled bulb at a low pressure; used chiefly as a rectifier in battery chargers.
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