Objective to observe the curative effect on cute infection of the upper respiratory tract with both ultrashort wave of the five sense organs and cold ultraviolet light.
目的观察五官超短波与冷光紫外线治疗急性上呼吸道感染的效果。
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。
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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