materials loss rate 材料损失率

utilization rate of raw materials 原材料利用率

materials consumption rate 材料消耗率

materials removal rate 材料去除率

materials utilization rate 物资利用率

rate dependent materials 率相关材料

rate-independent materials 率无关材料

removal rate of materials 材料去除率

loss rate for raw materials 原材料损失率