The dynamometer card analysis is a popular method for diagnosis of failure in pumping wells. 示功图分析法是目前常用的抽油井故障诊断方法。
Therefore we believe this phase diagram can apply to phase diagram analysis of trona carbonation and phase diagram calculation. 最终认为该相图同样可用于天然碱碳酸化相图分析与相图计算。
