single-heat recovery with double-supply system的意思|示意
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单热回收，双供系统
single-heat recovery with double-supply system的网络常见释义
单冷热回收双供系统 ...单冷热回收双供系统;;热泵机组三供系统;;热泵热水机单供系统;;自带经济器的热泵机组;;热回收量 [gap=551]Keywords: screw heat pump units;single-heat recovery with double-supply system;the heat pump units with three-supply system;heat pump water heater with single..