名词
中文翻译：线对线阀门
同义词：
['line-to-line connector', 'line-to-line switch']
例句：
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1.The new valve is designed to improve the efficiency of the system.
新的阀门设计用来提高系统的效率。
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2. The valve was installed in the pipeline to prevent leaks.
阀门被安装在管道中以防止泄漏。
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3. The engineer used a line-to-line valve to shut off the flow of water.
工程师使用线对线阀门来关闭水流。