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??????????1??2??20??????

??????????2??3??50??????

??????????3??4??125??????

??????????4??5??550-700

??????????5??6??850-950

??????????6??7??1350-1500

??????????7??8??2400-2700

??????????8??9??6350-6700

??????????9??10??1.2-1.4??

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