名词
中文翻译：操作寿命证明周期
同义词：
['operational life cycle', 'operational life test cycle']
例句：
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1. Thenew model's operational life is significantly improved compared to the previous one.
新款模型的操作寿命相比旧款有显著提升。
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2.The manufacturer conducted an operational life test to ensure the product's durability.
制造商进行了操作寿命测试，以确保产品耐用。
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3.The company has developed a new operational life proof cycle for its products.
该公司为产品开发了新的操作寿命证明周期。