名词
中文翻译：密封阀
同义词：
['seal valve', 'sealing valve例句：1. The engineer found the sticking valve and replaced it with a new one.（工程师发现有密封阀，并更换了一个新的。）2. The technician had to remove the sticking valve before he could repair the leak.（技术员在修理泄漏之前必须移除密封阀。）3. The valve is designed to prevent air from entering the system during operation.（该阀门设计用来在操作过程中防止空气进入系统。）']
例句：
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1. The engineer found the sticking valve and replaced it with a new one.
工程师发现有密封阀，并更换了一个新的。
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2. The technician had to remove the sticking valve before he could repair the leak.
技术员在修理泄漏之前必须移除密封阀。
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3. The valve is designed to prevent air from entering the system during operation.
该阀门设计用来在操作过程中防止空气进入系统。