After ultraviolet irradiation, the fiber attenuation increases obviously at several absorption peaks, whereas the value in low absorption region remains almost no change.
此光纤经紫外辐照后吸收峰处损耗明显增加，而低损耗区损耗几乎不变。
After ultraviolet irradiation, the fiber attenuation increases obviously at several absorption peaks, whereas the value in low absorption region remains almost no change.
此光纤经紫外辐照后吸收峰处损耗明显增加，而低损耗区损耗几乎不变。
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