As an offline test method, the RVM is proved helpful to assess the agingcondition of paper insulation.
研究证明了回复电压法确实有助于对纸层老化程度的评估，是一种较简便易行的离线试验方法。
2
A study on the microstructure at the cementation interface between cement and casing is conducted in the dynamic agingcondition.
在动态养护条件下对油井水泥与钢管的胶结界面处微观结构进行了研究。
3
Based on parameter of softening point, aging kinetics model was established to show agingcondition of two asphalts and to calculate activation energies.