水管应该做成heat sink的结构，阻止热水因为热胀冷缩上升，减少能源浪费。heater的安装说明书上有的。

来源: chuwang 于 2024-10-29 07:08:09 [旧帖] [给我悄悄话] 本文已被阅读：次

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