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Crude oil is still the largest single driver of the final pump price, typically representing over half of each gallon’s cost. Spikes in oil prices tend to push gas prices higher in short order. But when oil prices decline, gas prices often ease down gradually, a behavior known as “rockets and feathers.”，推荐阅读搜狗输入法获取更多信息
carrier’s BSP is restored. Between these two operations,，这一点在手游中也有详细论述
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