?????:700????“??”

??2???6??? (??????????????? ?)2???6????????????,?,?????????????????,???????????????????1.3????????????????????,??????????700??????“????????????”,?????,?????????“??????????”?????????,???????????????

??,???????????????????????????2013????????????,2019??????????

?????????????,???????????????,?,???????????????????50??????????????????4???????????????12?????????8???????????????,????8???????,????

????????,??????????????????????,?,?????????????,??,??,??????(???????????????)