摘要
现文分析了３Ｈ－８／４５０型增压注水泵液力端改装的原因。
Abstract The
improvement cause of the fluid end of model 3H8/450 highpressure augmented injection pump
was explained,the principle was analyzed.The article also describes the measures in the
improvement plan and application.
出处
《石油矿场机械》
1999年第4期24-26,共3页
Oil Field Equipment
