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????:2024-12-20 15:56:52 ??:????

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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%?

????,???,?????????????,?,????,?2700??????????????????????,CCTD?????,???????????,???3%;??11%?

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