materials rate材料率materialsn.原料；素材名词material的复数形式.Materials/maps Only仅材质/贴图Materials And Coatings材料和涂料materials accumulation素材积累运用materials and services[经] 材料及劳务materials and machines工料机费用materials distribution物流配送materials control card材料控制卡materials nonlinearity材料非线性materials of equipment设备材料materials cost account[经] 材料成本帐户