名词中文翻译
中文翻译：手润滑
同义词：
['hand grease', 'hand oil']
例句：
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1. The car's engine needs to be lubricated regularly to prevent wear and tear.
汽车的引擎需要定期润滑，以防止磨损。
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2. The mechanic used a special hand lubricant to ensure the gears were properly aligned.
机械师使用了一种特殊的手润滑剂，以确保齿轮正确对齐。
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3. During the construction of the bridge, workers often use hand lubrication to avoid damaging theequipment.
在建造桥梁的过程中，工人经常使用手润滑剂，以避免损坏设备。