回複:回複:回複:your heating element is corroded (there are two of them

來源: 2012-10-08 15:18:45 [舊帖] [給我悄悄話] 本文已被閱讀:

還有,如何調熱水器的水位?看說明書,說,主要水龍頭放水時,水中無空氣,就說明熱水器中水滿了。謝謝。