????:1????????????:?????????

2??????????

3?????????

4????929598????

5??????VX

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??1??????????????6??????? (????? ?????)????6?????????,?????,??????

?,????????????????????????2050??,??????????????????????????????????2019??????????????????????????,??????????????????????,?????????40%?

??????,?490?????,?????7000????(1??????????????2.4??)??????????

??????????,??????30%??,?,?????

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