task force 21造句

In July 2003, Task Force 5 ( formerly Task Force 11 ) and Task Force 20 amalgamated to form Task Force 21 that was then renamed Task Force 121.
On 1 April 1942, " Wilkes " was assigned to Task Force 21 ( TF 21 ) at the Boston Navy Yard where she conducted post repair trials and underwent a three-day availability.
During the mid-late 1990s, the Army trialled Force XXI . One of its initiatives was Task Force 21 ( also called Task Force XXI ), a battlefield digitized brigade formed for the Advanced Warfighting Exercises in 1997 to test Force XXI concepts, technology, and tactics.
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