[会计] 材料计划成本差异 variance from planned cost of materials: 材料计划成本差异planned cost variance of materials: 材料计划成本差异planned cost of material: 材料的计划成本direct material cost variance: 直接材料成本差异; 直接原材料成本差异material cost variance: 材料成本差异下载手机词典可随时随地查词查翻译