The phrase "army components" is correct and usable in written English.
It can be used to refer to the various parts or elements that make up an army, such as units, equipment, or personnel.
Example: "The report detailed the different army components involved in the operation, including infantry, artillery, and support services."
Alternatives: "military elements" or "armed forces components".
Moreover, an ultra-ambitious Athenian attempt to reinstate the mid-century position by annexing Boeotia failed at Delium; this was a major defeat of Athens by a Boeotian army whose key component was Theban.
The overall objective of this effort was to develop smart embedded sensor technologies for condition based maintenance (CBM) for composite components in army rotorcraft.
It was Inglis that first proved to the army that the heavy components essential to girder bridges did not prevent their rapid assembly in field conditions.
The army, long a key component in Nato strategy, appears ever more defeated.
Iran's most formidable modern leader, Reza Shah Pahlavi, was obsessed with the idea of building a steel mill, but in 1941, soon after he assembled all the components, Allied armies invaded Iran and the project had to be abandoned.
Despite the superior quality of the Commonwealth's heavy (hussar) and light (Cossack) cavalry, the increasing proportions of the infantry (peasant, mercenary and Cossack formations) and of the contingent of foreign troops resulted in an army, in which these respective components were heavily represented.
Despite the increased maneuverability, however, cannons were still the slowest component of the army: a heavy English cannon required 23 horses to transport, while a culverin needed nine.
If successful, Meade's army would be split into three components, with rebels blocking the best escape and reinforcement routes.
Even so, the Taliban have infiltrated parts of the Afghan army and police--the key components of the US plan to start the handover of power to local forces by July 2011.
