欧洲的天然气定价是有几十年历史的长期合同方式，合同价格和石油挂钩。
Gas prices in continental Europe are mainly set by a decades-old system of long-term contracts, linked to the price of oil.
欧洲的天然气定价是有几十年历史的长期合同方式，合同价格和石油挂钩。
Gas prices in continental Europe are mainly set by a decades-old system of long-term contracts, linked to the price of oil.
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