可以，大了比小了好。一定要用銅管，使用壽命長。鋁管不容易焊接，如用鏍扣或膠封，易泄漏

來源: fuz 於 2018-05-23 18:37:48 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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