名词
中文翻译：Unknown
同义词：
['oil analysis', 'lubricant analysis']
例句：
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1. The grease analysis of the engine oil revealed that it was depleted significantly.
发动机油的油脂分析显示其已显著消耗。
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2. The lubricant analysis showed that the new grease had a better performance than the old one.
润滑剂分析表明新润滑剂的性能比旧的更好。
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3. The engineer conducted an oil analysis to identify any potential issues with the machinery.
工程师进行了油脂分析，以识别机械的潜在问题。