名词短语
中文翻译：管子上的孔洞
同义词：
['管孔，管子上的孔例句：1. The engineer carefully inspected the tube sheet for any tube holes that might affect the performance of the machine.（工程师仔细检查管子板，以找出可能影响机器性能的任何管子上的孔。）']
例句：
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1. The engineer carefully inspected the tube sheet for any tube holes that might affect the performance of the machine.
工程师仔细检查管子板，以找出可能影响机器性能的任何管子上的孔。
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2.The tube sheet was made from a high-quality steel material, ensuring that it would not have any tube holes.
管子板是由高质量的钢材制成的，确保它不会有任何管子上的孔。
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3. The tube sheet was designed to be seamless, with no tube holes visible, making it easier to install and maintain.
管子板设计成无缝的，没有可见的管子上的孔，使其更容易安装和维护。