名词
中文翻译：密封测试
同义词：
['gas tight test', 'gas tight test例句：1. The engineer conducted a gas-tight test on the new engine to ensure it would run smoothly.（工程师对新引擎进行了气密试验，以确保它能顺畅运行。）2. The company insisted on a gas-tight test before they released the product to the market.（该公司在产品投放市场前坚持进行气密试验。）']
例句：
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1. The engineer conducted a gas-tight test on the new engine to ensure it would run smoothly.
工程师对新引擎进行了气密试验，以确保它能顺畅运行。
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2. The company insisted on a gas-tight test before they released the product to the market.
该公司在产品投放市场前坚持进行气密试验。
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3.During the gas-tight test, the technicians found a small leak in the valve.
在气密试验期间，技术人员发现阀门处有微小泄漏。