名词
中文翻译：螺纹阀杆
同义词：
['threaded stem', 'threaded valve body例句：1. The new valve has a threaded stem that makes it easy to install.（这个新阀门有一个螺纹的杆，使得安装变得容易。）']
例句：
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1. The new valve has a threaded stem that makes it easy to install.
这个新阀门有一个螺纹的杆，使得安装变得容易。
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2. The valve was replaced with a threaded stem to improve its durability.
为了提高其耐用性，阀门被更换为一个螺纹的杆。
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3.The engineer used a threaded stem to connect the two pipes together.
工程师使用一个螺纹的杆将两个管子连接在一起。