帆船时代橡树非常重要。西班牙无敌舰队被英国打败以后再无底气翻烧，因为国内找不到足够大的树造大船了。

来源: borisg 于 2025-07-25 12:02:34 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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