短語詞組短語material electronic purchasing 物資電子采購系統(tǒng)material concentration purchasing 物資集中采購Indirect material purchasing 間接物料采購Material Sourcing & Purchasing 采購工程師material purchasing officer 物資采購人員Material purchasing mode 物資采購模式material purchasing management system 物資采購管理系統(tǒng)Direct Material Purchasing 直接材料購 返回 material purchasing