?? ???47?? ???????49.2??????
????:1?????????:??????????
2????????
3???????????
4???????????
5???????????
??11???1???? (?? ??????????????????)1????????,??????47??????????,??49.2??????????????
???,??38?????????????????,??38.6?????????????????????????????????????????????????????????????????????????????16??????????????,??????????????????????????,????????????(?????????)??15?,?????(??)????1200??,??146??,???75.5?????????
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