actually, "一打开热水龙头就有热水," really wastes energy



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送交者: steven 于 2005-5-16, 20:37:17:

回答: 简单指出新到中“吟秋”文中错误 由 lll 于 2005-5-16, 20:02:06:

it requires a seperate heater, usually gas, connected to the hotwater pipe in that bathroom. If there are two bathrooms, it requires two of those heaters.



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