1.An element is the smallest tactical unit of starfighters ever deployed, and consists only of a leader and a wingman.
分队是可以部署的最小星际战斗机战术单位，由一架长机和一架僚机组成。
2.a group of warships organized as a tactical unit.
作为一个战略单位组织起来的一组军舰。
3.Research on operational capbaility test and evaluation modeling for surface to air missile tactical unit
地空导弹战术单位作战能力评估方法建模研究