cumulative error in pitch 螺距累积误差
cumulative error in lead 导程累积误差
systematic cumulative error 系统累积误差
absolute cumulative error 绝对累积误差
Dispersing Cumulative Error 分散累积误差
cumulative error frequency 累积错误率
cumulative pitch error 同节累积误差 ; 螺距累积误差
cumulative error limit 累积误差界
Stepping motor has certain step distance, have no cumulative error precision.
步进电机有一定的步距精度，没有累积误差。
Stepping motor has certain step distance precision, have no cumulative error.
步进电机有一定的步距精度，没有累积误差。
Results show that the cost flow method is simple and effective with less steps and small cumulative error.
算例结果表明：费用流法计算简洁、中间步骤少、累计误差小，是计算输电费简单有效的方法。
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