经济: economy批量: batch; lot size规模: scale; scope; dimensions分析: analyse采购的经济批量规模: economic lot sizes in purchasing经济批量: economic batch quantity; economical batch; els (economic lot size)经济批量订单: els economic lot size经济批量方程: economic lot size equation经济批量分式: economic lot formulas; economic lot size formula经济批量公式: economic lot-size formula; eoq formula经济批量理论: theory of economic lot sizes经济批量模型: economic lot size model; economic lot-size model经济批量曲线: economic lot curve经济批量数量: economic lot quantity经济订货批量(经济批量法): eoq economic order quantity经济批量决定法: economic batch determination大规模分布: large-scale distribution大规模分解: large scale decomposition经济批次: economic lots经济批购量: economic lot size共振模分析: resonant-mode analysis奇偶模分析: even and odd mode analysis注塑模分析: ug/mf part adviser批量规划: lot sizing批量规则: lot sizing