名词
中文翻译：密封测试
同义词：
['airtightness test', 'tight-fitting test']
例句：
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1. The engineer conducted an airtight test on the new product before itwas released.
工程师在新产品发布前对其进行了密封测试。
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2. The company insisted on conducting an airtight test to ensureits products meet safety standards.
公司坚持进行密封测试，以确保其产品符合安全标准。
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3. During the testing process, the engineerfound that the airtight test hadmissed some potential issues with the product's design.
在测试过程中，工程师发现密封测试未能发现产品设计中的潜在问题。