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12????11????????,?5500??799?????????????/??????????,??????800????????????????????/?????????????;12?????????????13????,CCTD?5500??800??????????????/??

????,?????????????,????12??????18?????,CCTD?????????5500K?5000K?4500K??787?685?586?/???????,??????????????????39??????????????????/??40?????????/??47????????/??????????;?12??????????19????????????,?????????????5500??????????770?/???????

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????,?,11????,???5175?,???1.9%;1-11??????????,??5.73???????,????2.4%?

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