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短波红外：当“不可见”变成“看得见”
7在工业检测与科研领域，我们常常遇到这样的困境：可见光下看似完美的产品，内部却藏着缺陷；高温熔池的真实温度，总被 […]
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短波
What are short wave, medium wave and long wave infrared?
28331. What is infrared radiation? In nature, all objects whose temperature is higher than absolute zero (-273.15 ° C) can radiate infrared energy
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