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单词
tungar tube
释义
tungar tube
tungar tube
[
′təŋ‚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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更新时间:2025/10/17 3:44:05