不存在損害吧？隻是調節氣流的出處不同，製冷或製熱取決於溫度杆的設定

來源: obamacome 於 2014-10-03 15:40:33 [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.