当您为野餐包装食品时，把冷的食物放在一个有大量的冰的冷却器或商业冻结凝胶中。
When you are packing food for a picnic, place cold food in a cooler with plenty of ice or commercial freezing gels.
在紧急情况发生之前发运或商业化包装的食品不会受到影响。
Food that was dispatched or commercially packaged before the emergency situation would not be affected.
商业外观是指产品或服务的整体形象或综合外观，包括产品包装、装潢、外形等。
Trade dress generally refers to the total image and appearance of a product, including product packaging, decoration, design, etc.
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