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

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

3??????????

4????????????

5???????

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

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

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

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

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

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