更加友好 » More friendly 抽油机型号 » Pumping unit model 三百元最多我用两天就没有了。 » Three hundred yuan up to two days, there is no me.
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According to the failure site data of the well pumping unit in active service, its life statistical model is determined and the service reliability is evaluated quantitatively.
由在役抽油机故障的现场数据来判定其寿命统计模型，实现对抽油机使用可靠性的定量评定。
A new structure of choosing electric motor for the pumping unit was recommended, and a model was built to calculate the day-power consumption.
提出一种新的抽油机电动机优化匹配选型方案，建立电动机模型计算日耗电量。
The model can be reference for the selection of the hydraulic pumping unit motor and analysis of mechanical characteristics of other hydraulic pumping units charactered power recovery.
模型为该型液压抽油机电机选型以及其他功率回收型液压抽油机机械特性分析提供参考。
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