你糾正的對, 正確的說法是POWER VENT WATER HEATER。
所有跟帖:
• 1.不是heat pump,2.沒看出會改善效率 -chinomango- ♂ (234 bytes) () 11/18/2023 postreply 17:51:11
• 不是改善效率, 是安全...哈哈 -Midwestrural- ♂ (0 bytes) () 11/18/2023 postreply 18:21:37
• 1.不是heat pump,2.沒看出會改善效率 -chinomango- ♂ (234 bytes) () 11/18/2023 postreply 17:51:11
• 不是改善效率, 是安全...哈哈 -Midwestrural- ♂ (0 bytes) () 11/18/2023 postreply 18:21:37
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