名词
中文翻译：密封油
同义词：
['lubricant', 'sealer']
例句：
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1.This type of sealing oil is used to prevent leaks in pipelines.
这种密封油用于防止管道泄漏。
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2. The engineer applied the sealing oil to the joint to ensure a tight fit.
工程师将密封油涂在接头上，以确保紧密配合。
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3.The sealing oil was carefully applied to the damaged area to prevent further damage.
小心地将密封油涂抹在损坏的区域，以防止进一步的损害。