名词
中文翻译：管子扭结
同义词：
['pipe knot', 'pipe twisting', 'pipe constriction']
例句：
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1. The pipes in the house were all twisted together.
家里的水管都拧在一起了。
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2. He twisted the rope around a hook to make a loop.
他绕着钩子把绳子扭成一个环。
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3. When the water pressure was high, the pipe would twist and break.
当水压过高时，管道会扭断。