名词中文翻译
中文翻译：油封
同义词：
['oil plug', 'grease plug']
例句：
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1.The oil plug was removed to inspect the engine.
为了检查发动机，取出了油塞。
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2.The grease plug is designed to prevent leaks in the oil line.
这个油塞的设计是为了防止油管的泄漏。
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3.The grease baffle protects the bearing from dirt and debris.
这个油封保护轴承免受灰尘和杂物的侵害。