分析了泵的特性和管路特性对水泵并联运行流量增量的影响，指出流量增量过小可能导致水泵超载，分析了水泵并联系统设计和运行管理中应注意的问。

Analyses the influence of pump characteristics and pipeline characteristics on flow increment in parallel, and points out that insufficient flow increment could cause pumps to overload.

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并联系统中，当一台液压泵向一组执行元件供油时，进入各执行元件的流量只是液压泵输出流量的一部分。

Parallel system, when a hydraulic oil supply to the actuator when a group entered the implementation of the components of the flow is only part of the hydraulic pump output flow.

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