factory expense analysis

例句：

1. 1. The factory's expenseanalysis revealed that the production process was inefficient.
   工厂的成本分析显示生产过程效率低下。
2. 2.The company conducted a factory expense analysis toidentify areas for cost reduction.
   公司进行了工厂成本分析，以识别降低成本的领域。
3. 3.The factory expense analysis showed that the rawmaterials were not being used efficiently.
   工厂成本分析显示原材料使用效率不高。