All the circulating water heater, heat radiator, circulating pump and water replenishing system are contained together via pipeline.
循环水加热器和散热器及循环泵装置、补水系统通过循环管配管。
The system optimization of the air sourced heat pump water heater(ASHPWH) was presented including calculating and testing.
对现有的空气源热泵热水器系统部件提出了优化目标与方向，并进行相应计算和实验验证。
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