名词
中文翻译：持续循环的润滑同义词
同义词：
['continuous lubrication', 'constant lubrication']
例句：
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1. The machine requires constant lubrication to operate smoothly.
这台机器需要持续润滑才能顺畅运行。
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2. The continuous lubrication helps to reduce friction and prevent wear.
持续润滑有助于减少摩擦并防止磨损。
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3. In the workshop, the technicians are constantly lubricating the machinery.
在车间里，技术员们一直在给机械进行持续润滑。