It heats by emitting far infrared rays when electricity powered.

它是由热发光远红外线,当电力供电.

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Far - infrared rays causes electromagnetic resonance.

远红外线可以引发电磁共振.

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Warming up effect from far infrared rays.

自然释出远红外线的温热效果.

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Tourmaline is a semi - precious stone and mineral that emits negative ions and far - infrared rays ( FIR ) .

电气石 在矿产中是一种次级的宝石,它可以放射负离子和远红外线.

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