用于石油勘探和工程任务，如模拟飞机的设计。

It is used for petroleum exploration and engineering tasks such as simulating aircraft designs.

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石油勘探和资源属于现在的Marathon Oil Corp，而它下游的资产如石油产品则归到Marathon Petroleum Corp。

Oil exploration and production assets are now in Marathon Oil Corp., while its downstream assets, such as petroleum products, went to Marathon petroleum Corp.

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