名词
中文翻译：阀门阀芯套筒
同义词：
['valve stem', 'valve stem sleeve']
例句：
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1.The valve stem sleeve is crucial for the proper functioning of the valve.
阀门阀芯套筒对于阀门的正确运作至关重要。
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2.The valve stem sleeve was damaged during the installation process.
在安装过程中，阀门阀芯套筒受损了。
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3.The valve stem sleeve needs to be replaced regularly to maintain the valve's performance.
为了保持阀门的性能，需要定期更换阀门阀芯套筒。