?????????????????????????????2?8??? ?????«??»?????,????????2?????7???????,????,???“??51????????????????????”,??,???
????,???,???????,??,??
?????????????,?,????????????????“???”,????
?????«?»???????????,??,???????????“?????????????????????????????,?????,?????,???????????????”
??????????????????,???????????????
«????????????????»???,????????????,???????????????????????
??,???“???”?????“???51???????”???????,??“?”??????????????????,?????,“??????51?”?????????????,“?????51?????”???
??????????????????:???????
????????/?????????/???
15???????????????????
????????????????????????
???:?????????????????
???:??????????????????
??????????:??????????
??|????????!??????????
?????????????????
????????:????????????
?????????????????????
?????????5.5%??????1????
??????!????????:???3??
???????????:?15.60%??????
?????????????10???????
????????????????????????
???????????:?????????
?????????????:????????
4S??????????????:????????
????????????????????????
??!??????????????????
??????????????????????????
????????:??????2?????
??WTI????50???????
???????268?130?????“???”
???«?????»:???????????