名词
中文翻译：未被穿孔的垫圈
同义词：
['unpunctured gasket', 'unscrewed gasket']
例句：
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1. The engineer used a new typeof unpunched gasket to replacethe old one.
工程师使用一种新型的未被穿孔的垫圈来替换旧的。
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2. The car was fixed with an unpunched gasket to prevent leaks.
汽车用一个未被穿孔的垫圈来防止泄漏。
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3. The technician carefully replacedthe unpunched gasket on themachine's sealing ring.
技术员仔细地在机器密封环上的未被穿孔的垫圈上进行更换。