名词
中文翻译：直接材料成本
同义词：
['material cost', 'direct cost', "raw material cost例句：1. The company's direct material cost increased by 5% last quarter.（公司上季度的直接材料成本增加了5%。）2. The increase in direct material cost has affected the profit margin of the company.（直接材料成本的增加影响了公司的利润率。）"]
例句：
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1. The company's direct material cost increased by 5% last quarter.
公司上季度的直接材料成本增加了5%。
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2. The increase in direct material cost has affected the profit margin of the company.
直接材料成本的增加影响了公司的利润率。
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3.To reduce costs, the company is looking for ways to improve its direct material cost efficiency.
为了降低成本，公司正在寻找提高其直接材料成本效率的方法。