他说，没有安全的方式来经营这样一个水疗中心，并且一些传染病是耐紫外线的。
He said there is no safe way to operate such a spa, and some infections are resistant to ultraviolet light.
产品具有良好的耐臭氧老化、耐紫外线和大气老化性能。
This product has a good resistance of ozone aging, ultraviolet radiation and atmosphere aging.
比如说，PC耐力板的耐候性和采光的优越性，PC耐力板能够长时间抗紫外线照耀，作用特优，且节能、通明、绝缘。
PC endurance plate, for example, weatherability and lighting, the advantages of PC endurance plate to uv radiation shine for a long time, excellent, and energy saving, lit, insulation.
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