As a result, the reason of having two peak value in the aeolian sand tamping curve is that aeolian sand is not a sticky material; it is also the reason that the aeolian sand granule has special movement rule while impacting. 结果表明:风积沙无粘性是导致其压实曲线呈双峰值的原因,也是其颗粒在压实时有着特殊运动规律的原因。
The onsite application shows that the pump is suitable for all kinds of oil wells, especially for those with sticky oil, sand associated, high oil-gas ratio well. 现场使用表明,该泵适用于所有的油井中,特别是对稠油、出砂、高油气比的油井有很好效果。