根据客户订单和预测作物料需求计划根据需求计划开出采购申请并跟催物料确保物料满足生产需求
Make material requirement plan according to customer order and forecast. Make purchase request according to demand plan and follow up material to ensure material meets production requirement
以上为机器翻译结果，长、整句建议使用 人工翻译 。