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glass-to-metal seal
释义
glass-to-metal seal
glass-to-metal seal
[
¦glas tə ¦med·əl ′sēl
]
(electronics)
An airtight seal between glass and metal parts of an electron tube, made by fusing together a special glass and special metal alloy having nearly the same temperature coefficients of expansion.
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更新时间:2024/9/23 13:22:42