The development tendency of the household air-source heat pump water heater was analyzed and forecasted by the method of analytic hierarchy process.
叙述了利用层次分析法，对家用型空气源热泵热水器发展趋势的分析与预测。
2
Main design models are: household type AEC150X2 integral heat pump water heater.
主要设计的机型有：家用机型AEC150 X2整体式热泵热水器。
3
In April, 2007, both household and commercial heat pump products of Tenesun passed EU's ce certification thus its quality was acknowledged by the world.