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

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

????1????3?? (????????? ?????????? ?????)???3???????

???,???????????????????????????????????,????????????????????????????????????????????????????????,????????????????“???????????????????????”?????????“??”,??????????????????????????????

??????????????????15???????,?????????????????

??????10????????,???????????10??“????”??,???,????“??????????????????”?????

????,??????6.2????????????????????,????????,????550??????????????,?????

?????????,??????,????????????????,?????????170??????,????

???,??,?????????????????????????,???????160????????????????,?????????????5??,??????????????6??,???????????10??,???20%?(?) ????????????:??????