The solar energy and the heat pump water heater equipment, does not need the value to defend, movement absolute safety, moreover the completely automatic control, may save the personnel cost.
太阳能和热泵热水器设备，节电，运行绝对安全，而且运行费用低，可节省人员成本。
The solar energy and the heat pump water heater equipment, does not need the value to defend, movement absolute safety, moreover the completely automatic control, may save the personnel cost.
太阳能和热泵热水器设备，节电，运行绝对安全，而且运行费用低，可节省人员成本。
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