換成R410A糸統一定要全部都換，包括所有tubing。上一答不用換是指如您保留舊係統R22.

來源: 梁山sl 於 2012-07-12 08:36:15 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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