主要需要一個帶兩個壓力表三個連接管的小裝置，沒多少錢。YouTube上一搜就知道了。加製冷劑非常簡單

來源: 李衛民於 2024-08-27 17:03:19 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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