名词
中文翻译：喷涂率
同义词：
['spraying efficiency', 'spraying rate of oil']
例句：
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1. The spraying rate of the new paint is much higher than that of the old one.
新油漆的喷涂率比旧油漆高得多。
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2. The spraying rate of oil in the process of refining is very important.
石油在提炼过程中的喷涂率非常重要。
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3. The spraying rate of aerosol cans has increased significantly due to technological advancements.
由于技术进步，气雾罐的喷涂率显著提高。