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安哥拉一旦加入欧佩克,对双方而言,将带来不同的利益和责任。而对中国来说,综合考虑能源供应安全的问题,似乎更加紧迫。
Once Angola joins OPEC, it will bring different benefits and responsibilities to both sides. For China, it seems even more urgent to consider the issue of energy supply security.