Experimental Investigations Into the Influences of Inlet Pressure and Cold Air Fraction on the Refrigerating Performance of a Vortex Tube是什么意思_Experimental Investigations Into the Influences of Inlet Pressure and Cold Air Fraction on the Refrigerating Performance of a Vortex Tube在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句