????:1?????VX:????600?????

2????????????

3????????

4????????

5?????

?????????

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

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

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

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

?,???????????????????,????(?????????????????????) ???:????