名词
中文翻译：堵塞的阀门
同义词：
['blocked cock', 'blocked shutoff', 'blocked stop valve']
例句：
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1. The engineer hadto replace the blocked valve in the pipeline.
工程师不得不更换管道中堵塞的阀门。
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2.The blocked valve was causing a significant delay in the project.
堵塞的阀门导致项目延期。
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3.The technician had to clear the blockage from the valve to ensure proper functioning.
技术人员必须清除阀门中的堵塞，以确保其正常工作。