名词
中文翻译：包装材料
同义词：
['packing materials', 'packaging materials']
例句：
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1.This buna-N packing is designed to protect the fragile items during transportation.
这种包装材料设计用来在运输过程中保护易碎物品。
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2. The company uses buna-N packing for its products to ensure they arrive in perfect condition.
该公司使用buna-N包装其产品，以确保它们以完美状态到达。
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3. In this case, the buna-N packing was not strong enough to withstand the impact of the earthquake.
在这种情况下，buna-N包装的强度不足以承受地震的冲击。