名词中文翻译
中文翻译：针状塞子
同义词：
['needle pack', 'needle seal', 'needle plugging device']
例句：
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1. This needle plug is designed to fit perfectly into the hole in the wall.
这个针状塞子设计得可以完美地插入墙壁上的孔中。
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2.The needle plug was used to prevent leaks during the installation process.
针状塞子被用来在安装过程中防止泄漏。
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3.The needle plug is a crucial component of the safety valve system.
针状塞子是安全阀系统的关键部件。