?????????????????????????“???????”??,???,????,?,???????“??????”,????????“??????”?
??:????
?????????????????“1+3+7”??…
????????????????:????????
???!?????????????????
???????????:?????????
???????????:?????????
??:“??+????”?????????
?????????????:????????
????????????????????
MVP?????!?????????????
??????!????????:???3??
MVP?????!?????????????
MVP?????!?????????????
?????????????????????20%
46???????????????????
????????????????:????
???:?????????????????
??WTI????50???????
?????268???????:???????
?????????6?????4?
???:???????????????
?????????????????????
???«?????»:???????????
?????????5.5%??????1????
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