名词
中文翻译：节流装置
同义词：
['tapering attachment', 'throttling attachment']
例句：
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1.The engineer designed the taper-turning attachment to optimize the flow rate.
工程师设计了节流装置，以优化流速。
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2. The throttling attachment is used to control the amount of air flowing through the system.
节流附件用于控制通过系统的空气质量。
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3.The taper-turning attachment was installed on the valve to prevent leaks during operation.
在阀门上安装了节流附件，以防止操作过程中的泄漏。