But its application in petroleum enterprise is still at primary stage.

但其在石油企业中的应用仍处于初级阶段。

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At home, the application of CRM is still in primary stage.

在国内，CRM应用还处在初级阶段。

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At home, the application of CRM is still in primary stage.

在国内，CRM应用还处在初级阶段。

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