红外线：从碳弧灯或氙弧发出的不可见的、长波长的辐射，它对胶片和设备传送热量。
Infrared: Nonvisible, long wavelength radiation from a carbon or xenon arc that contributes to the heating of the film and equipment.
提供了一种电力线通信装置，即使当连续传送信号时，该电力线通信装置也可以抑制不必要的辐射的增加。
Provided is a power line communication device which can suppress increase of unnecessary radiation even when signals are continuously transmitted.
对流传送和辐射加热以及烤箱的对称设计的完美组合，确保高精度的温控。
The combination of convection and radiation heating and the symmetrical design of the oven ensure a highly accurate temperature control.
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