Fixed-Time Period Model 定期订货法 ; 定期订购模型 ; 定期订货模型
time fixed effects regression model 固定效应模型 ; 时点固定效应回归模型
It actually works so well that we have been able to create a fixed time, fixed price business model.
这的确非常有效,以致我们能够创建一个固定时间、固定价格的业务模型。
The assumptions for these fluctuating values are fixed in Limits to Growth model, but in reality the assumptions themselves have coevolutionary mechanisms that flux over time.
在“增长的极限”模型中,这些波动数值的假设都是固定的,但是,在现实生活中,这些假设本身就拥有共同进化的机制,会随着时间的变化而变化。
The flood forecast system in Heilongjiang Province includes 3 parts, model ratio fixed system, real time forecast system and system managements.
黑龙江省洪水预报系统包括模型率定子系统、实时作业预报子系统和系统管理3部分。
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