名词
中文翻译：螺丝式阀门
同义词：
['screw-in valve', 'screw-threaded valve']
例句：
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1.The new valve is designed to improve the efficiency of the system.
新阀门的设计旨在提高系统的效率。
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2. The technician carefully screwed down the valve to ensure proper functioning.
技术员仔细拧紧阀门以确保正常工作。
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3.The valve was removed from the pipe and cleaned for reuse.
阀门从管道中取出并清洗后重新使用。