A traceability system is in place, including tracing back from the final product through quality control data and batch records to the raw materials used and the suppliers?
现场是否有可追溯体系，包括通过质量控制数据和批次记录，由最终产品追溯到所有的原材料和供应商？
We also analyse optimal production rate, optimal batch size and raw material ordering policy under volume flexibility.
本文还对产量柔性下最优生产率及最优生产批量和原材料订购决策进行了分析。
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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