??2??????????14??? (?????? ?)?????????14???,????????2????????8??,????50???????????????13???????????,????????????5.3????????????,???????????????????????75%?
??????,????,??
????,??????770?????,?????1??????10?????????????????1????????????????????22.5????????6???,?????????????????????????,??????????????????????
???????????,???????,????,??,????
?????,?“????????”?“?”???????????
???????????????????,?????????????????????????????3????????????,????????7500?????????,????????95%?????????,????
???,??????????????96.8%,????2.2%,?????1%,???????????????
??,?????,????,??????????????,??????????????,?????(??)
???:??????
????????:??4?????????
???????????????????????
??????????????????????
???:2016??????????10?3?7.7…
«???»?????????????????
????“?”????????:??????
?????????????????????
??“??????”:????????????
?????????????????????
????:????????10?20?0.6
?????????????????5????
??????????????????????
?????????????????
2017????????????????????
?????????????????????
?????????????????????
????MC?????????????????
????“?”????????:??????
????:????????10?20?0.6
?????????????????“????”
????:???????????3.07%?????…
?????????????:??????
70???????856?:??????????-?
???????????????GB????
????:????????10?20?0.6