buy back oil

基本解釋

Back in 1981, the annual average income within the Group of Seven countries would have been enough to buy only 318 barrels of oil.
回溯到1981年的時(shí)候，七國組織的人均年收入只能購買318桶油。
Buy-back contracts, used for more than 20 years, pay foreign companies a fee for extracting oil but bar them from claiming any rights to the reserves or taking equity stakes in Iranian companies.
回購合同的出現(xiàn)已有20余年，合同規(guī)定外國公司開采石油可以得到一筆資金，但不能對油藏享有任何權(quán)利，也不得持有伊朗石油公司的股權(quán)。

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