名词短语
中文翻译：长期测试
同义词：
['long-term test', 'long-duration test例句：1. This is a long-time test of our new product.（这是我们新产品的长期测试。）2. The company has been performing well in the long-term test.（该公司在长期测试中表现良好。）']
例句：
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1. This is a long-time test of our new product.
这是我们新产品的长期测试。
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2. The company has been performing well in the long-term test.
该公司在长期测试中表现良好。
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3. The long-time test shows that the new technology is effective.
长期测试显示新技术是有效的。