?????2????????????10?????????????????? (??? ???)??????????????????10??????????,????????
?????????“?????????,????”?????????,??????,??????,???????????????
???????“?????????????????”“?”“????????????”?????,???????????????????????????????,????,????????
?????????????????,?????????????????,????????,????????,?????????????,????????,???????????????????????????????????????????
?????????????????????,??“???”?????“???????”????????,???????????????????????,??????????
?????,??????????????????????????,???????????????“??????”“?????”???,??????“?????????????????”??,???????????????????,??“??????”???(?????)
?????:???????????????
???????????:?15.60%??????
4S??????????????:????????
??????????????:??7????
“????”??????????????
?????????????????????
???:?????????????????
??????!??????????????
????????????????7????
??!??????????????????
???!??????????:???????
????2??????????2???
???/?????????????????
???:?????????????????
?????4?1?????????9????
??????????????????????
???????????????????
??WTI????50???????
?????4?1?????????9????
????5?????:???????9??
??:???????????9???
????????????????????(gif)
?????????????????????
??!??????????:???????
?????!???????????????
???????????????????