?????????????????2??????????19????? (??? ????????????????????)???????????????????????????????????18?????????????????,????
???????,????????17?????????????????????,????????????????????,???????????????
???????,???????????,????????????????,???????????????????????????????,????????17??????????????,??????????????????????
???????????????????17????????,?“??”,??????????????????????17??
?????????????????,???19??????????,?????17???????????????????
?????????????18?????????????????????????,?????????,??????????????????????????17?????????????????????????(???????) ?????:???????
????????????????????
??:“??+????”?????????
?????????5.5%??????1????
????5?????:???????9??
???????????????????TT
?????????????????????
???????:??????????????
??????????????
??:“??+????”?????????
????:2016???62.7???10?5?
????????????????????
????!????????????????
?????4?1?????????9????
?????268???????:???????
??WTI????50???????
??!??????????:???????
????:2016???62.7???10?5?
????????????????:????????
??????????????:??7????
?????????6?????4?
??????????????????????
????????????????????
????2??????????2???
??!??????????:???????
????????????????????