???????"??贴?"?"?????????"???????????ó?????

?????LED??Σ?????????53.5%???????93%????????????з??λ???2??????￠????"?"4??50%?8????塣

?2????????“?????????????????8000?”

?2?????μ"?"????"????о????"???Χ2???????100?????????100????????γ????????

???“???????????????????????￡???′??????·???????”

?μ??￡??????2?????????????3???????547??145???????41.95?026????5606??9.7%?3755??20%?????2????6??10%?