Selling Vacuum Tubes, Sockets, Capacitors, Etc.

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MazieKrieg

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電梯直達

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發表於 2025-4-8 21:23:18 |只看該作者 |倒序瀏覽

When the light bulb's filament is warmed white-hot, electrons are steamed off its surface and right into the where to buy vacuum tubes in canada cleaner inside the light bulb.

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