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获得易采集的油气资源日益困难,加之易于获取的碳氢化合物将无法满足需要,只有提高炼化技术,才能迎接清洁油品需求的挑战。
Increasingly difficult to acquire readily available hydrocarbon resources, combined with readily accessible hydrocarbons, will not be sufficient and the challenge of cleaning oil needs will only be met by enhancing refining technology.