Material energy can be transformed into radiant energy only in units of a certain size.
物质能量只能以一定大小的单位转变为辐射能量。
2
The article discussed the nature of far infrared radiantmaterial and its radian mechanism.
叙述了远红外辐射性材料的性质及辐射加热机理。
3
The insulating layer of multi-screen insulated radiant directly buried steam pipeline is composed of multi-screens reflecting layer and conventional insulating material.