B2很多零件供應商已經不在了，所以搞個更新版B21, 順便把雷達電子設備更新一下，

來源: 大洋bridge 於 2026-04-16 11:38:42 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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