其他众多的用途还包括：送人穿过城市，往返机场，参与救援及帮助搜索失踪者或通缉罪犯等。
Among their other multitude of USES: deliver people across town, fly to and from airports, assist in rescue work, and aid in the search for missing or wanted persons.
文章概述了美国城市搜索与救援体系的组成、任务、运作原则和管理机构及支援机构。
The paper Outlines the formation, tasks, operational principles, management agencies and support agencies of the urban search and rescue system in USA.
应用推荐