名词
中文翻译：Unknown
同义词：
['工业润滑油，车辆润滑油，机械设备润滑油']
例句：
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1.The commercial lubricating oil is essential for the smooth operation of machinery.
商业润滑油对于机械的顺畅运行至关重要。
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2. The new type of commercial lubricating oil has been introduced to improve efficiency and reduce maintenance costs.
新型商业润滑油已被引入以提高效率并降低维护成本。
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3. The company uses commercial lubricating oil in their production lines to ensure optimal performance.
该公司在其生产线中使用商业润滑油以确保最佳性能。