Aiming at the questions of pump-jack fault diagnosis method backward and diagnosis information lack of, it is proposed a kind of wavelet transform based neural network fault diagnosis system.
针对油田抽油机井故障诊断方法较落后和故障信息采集不充分的问题，提出一种小波变换基神经网络故障诊断系统。
Our XHJP series jack pump system applies to new unit and restructure of current jack pump system.
本公司设计的XHJP系列顶轴油系统适用于新建机组配套及在用机组顶轴油系统改造。
The system consists of two (2) separate "bottle" jack cylinder with integrated manual hand pump.
包括2套瓶式千斤顶并附带手动油泵。
Hydraulic pump is the power unit of the hydraulic puller (hydraulic press, hydraulic pipe bender, hydraulic jack).
油压泵是油压拉出器(油压机、油压弯管机、油压千斤顶)的动力装置。
Imersion oil electric pump unit is a kind of oil jack with rodless deep extraction, large discharge capacity and high lift.
潜油电泵机组是一种无杆深抽、排量大、扬程高的抽油设备。
As the volume of newly operated unit increases, rotor's weight increases as well and has higher requirement for jack pump system.
同时随着新上机组容量的增大，转子的重量也随之加大，对顶轴油系统的要求也越来越高。
In order to solve these problems, we design a new steam turbine jack pump oil supply system and supply in integrated form (with rack).
为了解决这些问题，我公司设计出了一套新型的汽轮机顶轴油供油系统，并以集成式方式(带机架)供货。
杰克，杰克，抽水。
杰克，杰克，抽水。
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