名词
中文翻译：自封包装
同义词：
['self-sealing tape', 'self-sealing sealant']
例句：
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1.This self-sealing packing is designed to keep the contents fresh for up to a week.
这种自封包装设计用来保持内容物新鲜长达一周。
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2. The self-sealing packing was used to protect the fragile glass bottles during transportation.
自封包装被用来在运输过程中保护易碎的玻璃瓶。
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3. Self-sealing packing is often used in packaging industries to ensure products stay fresh and intact.
自封包装常用于包装行业，以确保产品保持新鲜和完整。