名词
中文翻译：换线接头
同义词：
['thread-changer', 'thread-switching joint例句：1. The engineer used a special tool to replace the old thread-changing joint on the machine.（工程师使用特殊的工具来更换机器上旧的换线接头。）2. During maintenance', 'the technician replaced the thread-changing joint in the pipe with a new one.（在维护期间，技术员用一个新的换线接头替换了管道中的换线接头。）']
例句：
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1. The engineer used a special tool to replace the old thread-changing joint on the machine.
工程师使用特殊的工具来更换机器上旧的换线接头。
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2. During maintenance, the technician replaced the thread-changing joint in the pipe with a new one.
在维护期间，技术员用一个新的换线接头替换了管道中的换线接头。
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3. The new design of the thread-changing joint significantly improved the efficiency of the assembly line.
新型换线接头的设计大大提高了装配线的工作效率。