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.
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ch . Q :
> .: 30 . 190 , 10.500 , 200, 0,21 350 . , , . :
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q si i. i :
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2 . . , , (safety stock) Lead Time.
. (service level).
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Time. :R = +
Lead Time LT Lead Time. , d z . . .
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:
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z .
