短語詞組短語cost -reduction effect 成本降低效應(yīng)Cost -reduction Strategy 成本降低策略marginal cost of reduction 邊際削減成本Supplier Cost Reduction Effort 供應(yīng)鏈成本降低計劃;商成本削減方法;供應(yīng)商成本削減方法 返回 cost reduction