此后又发现了远红外线，多数含有水分的有机物质、高分子材料等在远红外区具有更多的吸收带。
The far-infrared tunnel dry kiln designed by this technique has the features of high efficiency, energy saving, environment protection, etc.
此后又发现了远红外线，多数含有水分的有机物质、高分子材料等在远红外区具有更多的吸收带。
The far-infrared tunnel dry kiln designed by this technique has the features of high efficiency, energy saving, environment protection, etc.
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