名词
中文翻译：自润滑
同义词：
['self-lubricating', 'self-lubricating mechanism']
例句：
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1. The self-lubricating mechanism of the machine is very efficient.
这台机器的自润滑机制非常高效。
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2. The self-lubricating mechanism helps to reduce friction and wear.
自润滑机制有助于减少摩擦和磨损。
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3. The self-lubricating mechanism of the gear reduces the stress on the bearings.
齿轮的自润滑机制减轻了轴承的压力。