emergency ration的意思|示意

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Emergency rations refer to a set of goods that are prepared in advance in case of urgent use. It is mainly used in outdoor activities, war and disaster relief. It is a kind of portable foods that can provide enough nutrition and calories to maintain human life.

In outdoor activities, emergency rations are mainly used in case of emergencies. They can provide enough nutrition and calories to the user to ensure survival, and can quickly replenish energy and maintain human vitality. In war, emergency rations are mainly used to supply food and energy to soldiers on the battlefield in order to ensure their physical strength and enhance their combat effectiveness. In disaster relief, emergency rations can provide nutrition and energy for the disaster-stricken people, which can prevent them from physical exhaustion caused by lack of food.

In short, emergency rations can provide enough nutrition and calories to ensure survival in case of emergencies. It is an important survival tool for outdoor activities, war and disaster relief.