名词
中文翻译：Unknown
同义词：
['vacuum packing', 'vacuum packaging', 'vacuum sealing technology']
例句：
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1. The vacuum sealing process is crucial for preserving food freshness.
真空密封过程对于保持食物新鲜至关重要。
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2.Vacuum sealing is widely used in the food industry to extend shelf life.
真空密封在食品工业中被广泛使用，以延长保质期。
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3. In this study, we investigated the effects of vacuum sealing on the quality of fruits and vegetables.
在本研究中，我们探讨了真空密封对水果和蔬菜品质的影响。