The rod pumping is the predominance mechanical recovery mode in world petroleum production, the system dynamical simulation is the base of system efficiency analysis and optimum design.

有杆泵抽油是世界采油工程中一直占主导地位的机械采油方式，系统动态模拟是系统效率分析和优化设计的基础。

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Compared with optimum design, the method has characters such as simpler program and less strict requirements for design model, and it is a supplement to mechanical design methods.

该方法与一般优化设计方法相比，具有编程简单、对设计模型性态无严格要求的特点，是机械设计方法的一种补充。

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The broad range of standard hydraulics and mechanical design options ensure optimum fit to customers duty requirements, using proven pre-engineered solutions.

这些工程设计之前经过验证通过的宽型谱范围的标准水力设计和采用标准模块的机械设计确保了与客户需求的最大契合。

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