????:1?????????:?????98?

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5?????????????

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

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

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

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

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