电子电器产品
electronic devices
electron and electrical appliance
Electrical and electronic products
Electronic and Electrical Products
electrotechnical product
高通量换热管
high flux heat exchanging tube
换热器换热性能试验
performance test of heat exchanger
热电量热器
thermoelectric calorimeter
板翅式全热换热器
plate-fin enthalpy exchanger
地热换热器
geothermy heat interchanger
geothermal heat exchanger
Geothermal exchanger
ground-source heat pump
heating exchange of floor heating
ground heat exchanger
Groundheatexchangers
膜式全热换热器
membrane-based enthalpy exchanger
全热换热器
total heat exchanger
air-to-air total heat exchanger
full heat exchanger