外形
发表于 2025-3-23 13:22:13
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SOBER
发表于 2025-3-23 15:11:42
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wangle
发表于 2025-3-23 21:45:19
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auxiliary
发表于 2025-3-23 23:14:45
Free Space Propagation,ts. In free space (vacuum) they are characterized by their ability to propagate without obstruction and without atmospheric effects. The path loss under these conditions is said to be free space path loss.
kindred
发表于 2025-3-24 03:44:46
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鸽子
发表于 2025-3-24 07:45:01
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人造
发表于 2025-3-24 11:45:50
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Throttle
发表于 2025-3-24 16:23:29
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宇宙你
发表于 2025-3-24 20:00:46
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MULTI
发表于 2025-3-25 00:02:04
owerful, and often inexpensive Internet-connected computing devices and systems. It describes complex and unfamiliar technologies and their implications, including the transformative potential of augmented reality, the power of location-linked information, and the uses of “big data,” and explains po