This program can be applied to the analysis of internal flow fields in water and oil pumps.

本程序可运用于水泵，油泵等内部流场的分析。

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This article introduces the reason of the oil well scaling, the principle of the chemical cleaning and protection, two step treatment program and method, analysis of the treatment efficient.

本文简要介绍了油田油井结垢的成因、化学清洗及防治的机理、两步法施工工艺方法、施工效果分析。

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