名词短语
中文翻译：产品成本的比较陈述
同义词：
['Comparative cost statement', 'Product cost comparison']
例句：
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1. Comparing the two companies' profit margins can help us make better business decisions.
比较两家公司的利润边际可以帮助我们做出更好的商业决策。
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2. The comparative cost statement shows that our product is more expensive than its competitors.
比较成本表显示，我们的产品比竞争对手的产品更贵。
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3. To improve efficiency, we need to compare the costs and benefits of different production methods.
为了提高效率，我们需要比较不同生产方法的成本和效益。