正负3%是理论值，实际上根本做不到。就像军用GPS理论上精度是0.1米，民用GPS理论精度是1米，实操根本没可能达到

来源: 天青水蓝于 2025-02-01 09:45:22 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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