The essay discusses the problem of the economical batch and order point in the storage management of raw materials when not.

本文就企业原材料存储管理中的经济批量和订货点问题进行探讨。

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When the inventory is reduced to a specific level, purchase for new parts and material will start. It is called the Order Point System.

当库存减少到一个特定水平，新零部件和原材料采购将启动。这就是所谓的订货点制度。 。

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The change order point is dissected and classified into four categories, and the algorithm of dividing the change order points is given.

我们对变序点作了深入的剖析，把它划分为四类，并给出了变序点分割算法。

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So, for example, Wellbutrin, it is very unlikely that it would have thionyl chloride in order to make it, and if thionyl chloride was used at some point in the synthesis, it was not to put that chlorine atom on, it was to put something else on.

比如，安非他酮，用亚硫酰氯来制造它,是不太可能的，而就算在合成过程中的某一阶段用到了亚硫酰氯，它也不会把氯原子加进去，而是把其它东西加进去。

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One question is this: Is it really true that in order to think about the perfectly straight, I must have somehow, somewhere at some point come up against, had direct knowledge of, the perfectly straight?

一个问题是,难道真的说,为了想象一条完美的直线,我必须,在某处直接碰到,并直接了解一条完美的直线吗

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And the point is that the second derivative of A, with respect to V and T in this order is the same as the second derivative of a with respect to T and V in this order.

问题的关键在于A的二阶导数，对V和T以这样一个顺序求导,和对T和V以这样一个顺序,求导是一样的。

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Outside of the handful of refund points provided over the course of leveling to prevent extreme gamebreaking errors, players will have to hunt down Orbs of Regret in order to respec point by point.

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We had regular order at one point.

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"The aircraft had to be able to land and take off in 125 meters, it also had to have a very low noise output and the aircraft needed to be able to accelerate rapidly up to 350 mph in order to get point to point at low level very quickly, " said Avcen managing director Mike Dacre.

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