cornucopia
发表于 2025-3-23 12:24:20
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外表读作
发表于 2025-3-23 16:52:03
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贿赂
发表于 2025-3-23 18:09:17
Amateur Radio Satellites,’ll be relaying your communications directly through an amateur radio satellite. Until you set up your own amateur radio shack with a fixed antenna, communications through a satellite will likely be your only means of cross-continental communications.
Aqueous-Humor
发表于 2025-3-23 22:53:54
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Flavouring
发表于 2025-3-24 02:22:39
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流逝
发表于 2025-3-24 10:18:17
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corporate
发表于 2025-3-24 11:54:20
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prosthesis
发表于 2025-3-24 15:32:50
Ham Nets, Volunteering, and More,same time would be madness for large groups, so organizational structures exist that facilitate communications both in times of duress and for general communications. In this chapter, we’ll explore amateur radio nets, and help you make your first ground-based contact.
LINES
发表于 2025-3-24 20:03:12
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GRACE
发表于 2025-3-25 00:54:01
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