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

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

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

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

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

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

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

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

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