当警报响起时，应收听电台电视和人声广播中的信息和应急指南。
When the sirens are sounded, you should listen to your radio, television and tone alert radios for site-specific information and instructions.
下面提供了一些更换普通应急食物的指南。
The following provides some general guidelines for replacement of common emergency foods.
下面提供了一些更换普通应急食物的指南。
The following provides some general guidelines for replacement of common emergency foods.
应用推荐