???????? ?????

????:??????:?????

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????,??????????,????60%?????,?????????????????????,???????

?,???????1800??????????????6???????????6??,?6??????????????

????????????????,???????,?????????,????????800???????

???????????????,???????????????????,?????,?????????21????????

6??????????15???????????????????,?????????????????,???????,???????????,????????????????????????????,????????74????????????????85%???????????

?????????????????(6??16??????????)????????,??????????????417??????,?????????????13?????????,??????????????,?????? ?????????:??????????????