Its main function is to collect information from the air and send goods of up to 30 kilos to people trapped by an earthquake.
它的主要功能是从空中收集信息，并向被困在地震中的人们输送多达30公斤的货物。
How will my house hold up in an earthquake? Can the USGS send someone out to evaluate my property?
我的房子如何能在地震中保持稳固？美国地质勘探局可以派人来评估我的房屋的安全性能么？
How will my house hold up in an earthquake? Can the USGS send someone out to evaluate my property?
我的房子如何能在地震中保持稳固？美国地质勘探局可以派人来评估我的房屋的安全性能么？
应用推荐