对，性能下降。如果能替代，早就替代了。而且无人机需要白银，每个无人机需要2-10盎司，军用的需要的白银更多

来源: 小白兔妈妈于 2026-01-20 14:47:25 [旧帖] [给我悄悄话] 本文已被阅读：次

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