The US Navy has many ranks, some of these ranks are so similar it can be ... I think the 2nd Class Petty Officer rank is the backbone of the Navy. ... <看更多>
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The US Navy has many ranks, some of these ranks are so similar it can be ... I think the 2nd Class Petty Officer rank is the backbone of the Navy. ... <看更多>
Laminated United States Army Rank Chart Reference Enlisted Officer NCO Guide American Military Uniform Support Troops Soldier Veterans Man Cave Poster Dry ... ... <看更多>