?? ????:???818.6???,???????????48.8%
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?????11????????????????????22???????? ??????????22????????????????????????,????,????
?????,????,?????????????????????29?????????????,????????????????????????????????????????????????15???,?????
?,????,????????,??????????????????,???,???????????818.6???????,??????????????48.8%;?????????????????????,???????????????488.5??,???????????78.6%?
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