The focus of petroleum research is on the prediction of formation pressure.

地层压力的预测是石油地质研究的重点。

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Second, the focus on the design of the insurance company's customer churn prediction models.

其次，重点设计了保险公司的客户流失预测模型。

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Second, the focus on the design of the insurance company's customer churn prediction models.

其次，重点设计了保险公司的客户流失预测模型。

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