time frame variation coefficient 时间变异系数 supremum of variation coefficient 变异系数上界 ..
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临界负荷主要取决于到发线数量和驼峰作业时间变异系数。
Critical load is mainly determined by the number of receiving and departure track and coefficient of variation of hump-working time.
提出用熔滴平均短路时间、短路时间变异系数以及短路过渡频率作为判据来定量评价高纤维素焊条的工艺性。
The average short circuit transition time, short circuit transition variance coefficient and short circuit transition frequency are used to evaluate the technical property of high cellulose electrode.
盐分的时间变异系数(0.30 - 0.85)大于水分的变异系数(0.02 - 0.40)，说明盐分的运移机制比水分运移机制复杂。
Temporal variability coefficient of salt (0.30 ~ 0.85) is larger than that of water (0.02 ~ 0.40). Salt transfer mechanism is more complex than water transfer mechanism.
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