名词
中文翻译：管道清洗
同义词：
['pipework cleaning', 'pipelinemaintenance', 'pipework cleaning']
例句：
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1. The pipeline cleaning crew was calledin to fix the leaky valve.
管道清洗团队被召来修理漏气的阀门。
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2. Regular pipeline cleaning helps prevent blockages and extends the life of the system.
定期的管道清洗有助于防止堵塞，延长系统的使用寿命。
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3. The company uses a specializedcleaning agent for pipelines to ensure safeoperation.
该公司使用一种专门用于管道的清洁剂，以确保安全运行。