materials classification model 物料分类模型
Classification of Polymeric Materials 聚合物材料的分类
Classification of materials 材料分类 ; 材料的分类
materials and equipment classification 物资分类
flammability classification of materials 材料的可燃性分级
Herein, I analyze the current situation of the purchasing management of FE in details, including purchasing concept, purchasing process, materials classification and supplier management.
本文对FE公司的采购管理现状进行详细的分析，具体包括采购思路、采购流程、物料分类、采购策略以及供应商管理的分析。
Classification of books and reference materials is a method to reveal and arrange the holdings.
图书资料的分类工作是揭示馆藏和组织馆藏的一种手段。
Arranging production manufacturing classes in construction materials classes violates the rules of classification, and making partial classes are not equalization.
建筑材料类编列生产制造类目违背分类法编制原则，且造成局部类目不均衡。
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