Solar Water Heaters water heaters are devices that use energe energy from the sun to heat water. 太阳能热水器是一种可以使用太阳能加热水的设备。
The Princess Elisabeth boasts a zero-emission footprint, thanks to a passive heating system and very thorough insulation. 伊丽莎白公主站自夸其零排放归功于被动的太阳能加热系统和极其彻底的隔绝性。
