enchant 发表于 2025-4-1 03:42:32
https://doi.org/10.1007/978-1-4615-5737-1meteoroids provide a significant contribution, or may even prevail in some orbit regions. The mass of man-made objects in Earth orbits is on the order of 7,000 tons, of which more than 99 % is concentrated in trackable, cataloged objects larger than typically 10 cm. The mass of meteoroids within theANNUL 发表于 2025-4-1 08:33:49
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http://reply.papertrans.cn/43/4212/421105/421105_64.png绝食 发表于 2025-4-1 22:09:00
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