Direct materials price variance 直接材料价格差异

materials price variance ratio 材料价格差异率

indirect materials price variance 间接材料价格差异

materials price variance account 材料价格差异帐户 ; 材料价格差异账户

materials usage price variance 材料耗用价格差异 ; 材料消费价格差异

materials purchase price variance 材料购入价格差异

direct materials purchase price variance 直接材料买入价格差异