But this type of light can harm workers' eyes and skin, so they must wear protective clothing and goggles.

但是紫外线会损害工人的眼睛和皮肤，所以他们必须穿防护服和佩戴护目镜。

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But this type of light can harm workers' eyes and skin, so they must wear protective clothing and goggles.

但是紫外线会损害工人的眼睛和皮肤，所以他们必须穿防护服和佩戴护目镜。

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