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- The AFE can improve the performance of a frecuency converter, increase the efficiency of an oil pumping set and save energy.The significance of its application is also described. 详细阐述了AFE技术改善变频器性能,提高抽油机效率,节约电能以及推广应用的现实意义。
- The timing pump is a positive displacement pump set to ensure that product flows through the entire system at a predetermined and acceptable rate. 这种调速泵是一个容积式泵,用来确保产品以确定的可接受的速率流过整个设备。
- Based on the discussion of programmable logic controller and HMI touch panel technology,a kind of local control unit for pumping set based on PLC and HMI was put forward in this paper. 在讨论可编程控制器和触摸屏技术的基础上,提出了一种基于PLC和HMI的泵站机组现地控制单元。
- Nothing can set the twin brothers at variance. 没有什么事能使这对双胞胎兄弟吵起来。
- For the work station accepting calibration of flowmeter, usually liquid storage tank and pump set are required to generate fluid flow at different rate. 对于接受流量计送检的工作站,通常需设置储液罐与泵组,来产生不同流量的液流。
- Mainly consists of pumps and floating etc, spewing described by the shell and pumping set in the shell of the lumen, motor and motor shell lumen formed a gap between the flow. 主要由带浮体的电泵和喷涌器等组成,所述电泵由壳体和设置在壳体内腔的电机组成,电机和壳体内腔之间有同隙形成流道。
- Study of a New - style Steering Pump Based on Twin Pump 采用双联泵结构的新型液压动力转向泵研究
- The mother with twin babies are always on the run. 这个有双胞胎婴儿的妈妈总是忙忙碌碌的。
- Determination of pump setting depth and selection of suction parameters are key to rod pumping. 有杆泵采油时,泵挂深度的确定和抽吸参数的优选始终被人们所关注。
- The twin brothers are far apart in character. 那两个孪生兄弟的性格相差很远。
- You must be muddling me up with my twin brother. 你一定是把我看成我的孪生兄弟了。
- To meet the needs of transporting more oil in Ansai-Yan'an oil pipeline, the centrifugal pump sets used in the pumping stations along the line need to be modified. 针对安延线输送能力不能满足实际生产需要的状况,提出了对安延线各站输油泵进行技术改造的方案。
- How much do you know about the works of Mark Twin. 马克。吐温写的作品你知道多少?
- The ranges of rational submergence depth and pump setting depth are presented for Fuyang reservoir of Xinli oilfield. 并得出了新立油田扶杨油藏合理沉没度和合理下泵深度的范围。
- It can increase work efficiency,protract the lifetime of vacumm pump sets,and economize manpower and material resources. 这种工艺会大大提高处理效率,有效延长真空泵机组的使用寿命,也会大大节省人力物力。
- How much do you know about the works of Mark Twin? 马克。吐温写的作品你知道多少?
- Therefore, the paper presents an solution that employ carbon fibre coiled rod to deepen pump setting depth so that improving pum... 该油田10口油井应用了碳纤维连续抽油杆;其中6口老井的应用情况表明;泵挂得到了加深;抽油机悬点载荷平均下降47.;5%25;电机电流平均减少34%25;累计增油6324t。
- You're always mixing me up with my twin sister! 你老是把我和我的孪生妹妹弄混了!
- I took a shot of the twin sisters. 我给那对孪生姊妹拍了一张照片。
- He is the younger twin of the two. 他是这对双胞胎中的弟弟。