1) pressure balance work over rig
不压井修井机
2) non-well-killing workover device
不压井修井装置
1.
Hydraulic control scheme for lifting system of non-well-killing workover device;
不压井修井装置举升系统液压控制方案设计
2.
The structure and working mechanism of lifting system of non-well-killing workover device are presented in this paper.
介绍了不压井修井装置举升系统的构成及工作原理,并通过设计计算,确定了举升系统的主要设计和工作参数,完成了举升系统的液压控制方案设计和液压元器件选型设计,包括泵、油箱、蓄能器以及全部阀件的选型。
3) workover rig
液压修井机
1.
Simulation of stability of hydraulic cylinder of hydraulic workover rig;
液压修井机液压缸的稳定性仿真
4) hydraulic energy storing workover rig
液压蓄能修井机
1.
On the basis of d'Alembert theory, the dynamic equation for XXJ 300/500 hydraulic energy storing workover rig during lifting pipestring under each lifting force grade was established.
根据达朗伯原理 ,建立了XXJ30 0 / 5 0 0液压蓄能修井机在各力挡下起升管柱时的动力学方程式。
5) workover derrick
修井机井架
1.
The static stress is tested on the type of SG5291JXJ40t workover derrick with peak load and the dynamic stress is tested within rated load to find the dynamic load factor by electrometric stress-test.
利用电测应力的方法对SG5291JXJ40t修井机井架在最大负荷下的静态应力进行测试,并在额定负荷内利用动态应力测试了井架的动荷系数。
6) workover rig
修井机
1.
Design of multi-axle steering drive mechanism of workover rig;
修井机多桥间转向传动机构的设计
2.
Design of hydraulic workover rig;
液压修井机液压传动系统的设计
3.
Sum confused questions on the design and application of drilling rig and workover rig——Special topic Sec Ⅷ;
钻机修井机设计使用中几个容易混淆的问题——系列专题之八
补充资料：修因
【修因】
修行成佛的因。修了成佛的因，才能结成佛的果。
修行成佛的因。修了成佛的因，才能结成佛的果。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条