Externalheater is heated up by electricity. The blower inbreathes hot air into the oven.
外置加热包电加热，由风机将热风吹入烘箱。
2
Externalheater is used for heating, together with self-designed high-volume oil pump to make frying oil heating cycle faster and evened.
加热采用外置加热器，配用我厂自主设计的大流量油泵，使煎炸油循环加热速度更快，加热更均匀。
3
And no use of larger heat capacity of the externalheater parts, so as to enhance the heating and cooling rate of the PCR reaction, reducing The total time of the PCR reaction.