materials rate材料率materialsn.原料；素材名词material的复数形式.materials and equipment物资设备materials for neck ties领带材料materials return report退料报告Materials for furniture家具材料materials cosy analysis[经] 材料成本分析materials standard costs材料标准成本materials from cellulose改性纤维素材料materials consumed sheet[经] 材料耗用表materials testing report材料试验报告materials wraped outside外包料