It even if long-term exposure to ultraviolet light, wet and cold, such harsh environment, still can maintain its color and physical properties of the stability.
它即使长期暴露于紫外线、强光、潮湿、寒热等恶劣环境下，仍能保持其颜色和物理性能的稳定性。
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3: Norway: Edge of Survival: Bear tests himself in Norway with the help of technology to replicate harsh conditions along with sensors to monitor his coping skills in the wet climate.