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。

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The aviation regiment is the basic tactical unit. Due to differences in weaponry and tasks, the number of aircraft in an aviation regiment ranges from 20 to 40.

由于武器装备和担负的任务不同，各类航空兵团编制飞机数量，通常在20架至40架之间不等；

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The IMPI device can also be used with Tactical Radios through the Inline Data Communication Unit (IDCU) from Saab, which can also be customized for specific radio functionality.

IMPI设备还可以通过萨博公司的内联数据通信单元(IDCU)和战术无线电一起使用，IMPI设备也可以定制特定的无线电功能。

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Five minutes later, a sheriff's tactical unit fired gas canisters into the cabin after Dorner refused to respond to commands to surrender, logs showed.

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And the information systems and technology unit is a leading supplier of tactical communications and cyber-security solutions.

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Now a tactical advisor to the Metropolitan Police's SO19 firearms unit, Mr Cahill said the MBE was "quite a surprise".

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