名词
中文翻译：材料价格的上升系数
同义词：
['material price escalation coefficient', 'material price index']
例句：
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1. The company's profitability is closely tied to the price of raw materials, which is constantly escalating.
公司的利润与原材料的价格密切相关，而原材料的价格一直在不断上涨。
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2.The government has introduced a new policy to control the escalating cost of energy.
政府已经推出了一项新政策来控制能源成本的不断上涨。
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3.The escalating cost of living has become a major concern for many families.
生活成本的不断上涨已经成为许多家庭的主要担忧。