名词中文翻译
中文翻译：无润滑摩擦
同义词：
['friction', "lubrication例句：1. The engine's unlubricated parts are prone to wear and tear.（发动机的未润滑部件容易磨损。）"]
例句：
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1. The engine's unlubricated parts are prone to wear and tear.
发动机的未润滑部件容易磨损。
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2. Lubrication is essential for preventing friction in machinery.
润滑对于防止机械中的摩擦至关重要。
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3. The engineer carefully inspected the unlubricated bearings before installation.
工程师在安装前仔细检查了未润滑的轴承。