Reasonable rod pump string design is very important in the working course of rod pump system.
在有杆抽油系统工作过程中，抽油杆柱的合理设计是非常重要的。
Analysis screw pump system, get the mechanical model of rod string, deduct and calculate undertaking load of rod string.
通过对螺杆泵采油系统进行分析，得到抽油杆柱力学模型，并对杆柱所承受载荷进行推导计算。
The rod pumping pump is the most important key parts of the rod pumping system.
有杆抽油泵是有杆抽油装置的最关键部分。
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