英语词汇“direct-fired air heater”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	direct-fired air heater
释义	direct-fired air heater direct-fired air heater An air heater in which all the heat of combustion is discharged into the airstream; used in factories, warehouses, etc., to raise the temperature of air, which is brought in from the outside, to room temperature.
随便看	thermionic cathode thermionic condensate thermionic converter thermionic current thermionic detector thermionic device thermionic diode thermionic discharge thermionic emission thermionic emissions thermionic energy conversion thermionic-field emission electron microscopy thermionic fuel cell thermionic fuel element thermionic generator thermionic power converter thermionic power generator thermionics thermionic triode thermionic tube thermionic tubes thermionic vacuum tube thermionic valve thermionic valves thermionic work function

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