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

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

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

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

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

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

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

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

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