日本发展电子管缺镍，后来发现港币里含镍很高，于是大量收缴香港的硬币来提取镍。

来源: 走资派还在走于 2025-02-01 00:39:12 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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