Refrigerant use, Total:3 items.
In the international standard classification, Refrigerant use involves: Energy and heat transfer engineering in general.
Refrigerant, Refrigerant Technology, Refrigerants, Refrigerant test, Refrigerant test, refrigerant circuit, Refrigerant detection, refrigerant dye, Refrigerant Technology, refrigerant circuit, Refrigerant detection, Refrigerant products, Air conditioner refrigerant, Refrigerant performance, Refrigerant performance, Refrigerant Spectrum, Refrigerant use, Refrigerant quality, Refrigerant 114, Refrigerant use technology.
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