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6???????????28?????????????????,????????????7?????,??“?????+?????”???????????????????????????????????????????????????????????,?????????????????????????????????????,????????????????ISO14067??

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?????,??????????????????????9.7???????,???????????????????????????,?????;????,???

???????????????????,????????????????????,1000??“????????+?”???????????7.40???????????;1000????7.92???????

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???30???1000????40%???????,????????94.2%,??4076??????;??????????????“?????+?????”???????????????????????61.7%,?????????2735?????????????????

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????????????????,???????????,???????????22.5%,????????????6.7%,????????????????????????????????????????40%???????????????70%,????????????????????????????

???????????,????,???????????????,?,??????????,???5%?

“???????????,???????????,??????????????????20%,??????52%?????????????,???????????,???????????”??????????????

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???????????????????????,“?????????????+??????”???????45%??73%???????????????????83%??????????????????45%??????,1????????????????4????,?????????374????????

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???????????,??????????????,“??+??????”??????,?3000???????,????1100???,??????1.7????????,?????????45%?

????????????????????,??870?,????????40????????????????,???????40?????????????40?????????????????????,????????????????????10??????????15?,??????,????80%?

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