war cartoon transportation flying chinook army helicopter Chinook Helicopter clip art 奇努克 直升机 军事 奇努克直升机剪贴画
Free vector artwork of the Black Hawk army helicopter, a twin engine, 4-bladed, utility helicopter manufactured by Sikorsky Aircraft. The Black Hawks replaced the UH-1 Iroquois as the US Army's tactical transport helicopter since 1979. 陆军直升机