Indicator diagram, one of the main purposes is to diagnose how the pump is running and analysis of the problem underground.

示功图的主要用途之一是诊断泵是怎样运行的和分析井下问题。

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We encourage to you to use appropriate and relevant problem analysis method such as: 5 why, affinity diagram, fish bone etc.

鼓励公司运用适当的问题分析方法如：5个为什么，关系图，鱼骨图等。

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