infrared ray

It also emits natural phytocide to keep air fresh, and keep people's mind clear, and emit the far infrared ray to improve the blood circulation to relieve the fatigue.

同其释放远红外线能促进人体血液循环，消除疲劳。

In the meantime, absorb many infrared ray, the eye ground that the direct illuminate place of orthoptic sun or intense arc light causes is injured, if common solar sex retina is choroid burnable.

同，大量红外线，太阳或强烈弧光照射所造成眼底损伤，如常见日光性网膜脉络膜灼伤。