前兩天剛看了一個鑄造銅器的失蠟法，剛才想截圖太懶了，你們去微信channel裏麵找一個叫了不起的匠人的公號裏麵看。

來源: 烹小閑於 2021-04-06 08:22:53 [舊帖] [給我悄悄話] 本文已被閱讀：次

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