名词
中文翻译：降级比率
同义词：
['decrease in step', 'decrease ratio', 'reduction ratio']
例句：
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1.The company plans to implement a step-down ratio policy to reduce costs.
该公司计划实施一个降序比例政策以降低成本。
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2.In the manufacturing process, the step-down ratio is critical for maintaining product quality.
在制造过程中，降序比例对于保持产品质量至关重要。
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3. The new policy will have a significant impact on the step-down ratio of our products.
新政策将对我们的产品降序比例产生重大影响。