direct fire heating

同义词释义

1)direct fire heating,直接火加热2)direct-fired furnace,in-flame furnace,火焰直接加热炉3)direct heating over an open flame,明火直接加热4)direct fired heater,直接火力加热器5)direct firing,直接火焰加热6)direct fired heater,直接火焰加热器