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photoglow tube
释义
photoglow tube
photoglow tube
[
′fōd·ō‚glō ‚tüb
]
(electronics)
Gas-filled phototube used as a relay by making the operating voltage sufficiently high so that ionization and a flow discharge occur, with considerable current flow, when a certain illumination is reached.
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更新时间:2026/8/23 13:00:58