ch-47 chinook twin-engine transport helicopter with tandem rotor arrangement. ch 47 chinook heavy lift helicopter silhouette

air aircraft airforce army arrangement aviation boeing cambridgeshire cargo ch47 ch47d ch47f chinook chopper cosford defense flight fly force hc2a heavy heavyduty heavylift helicopter isolated lift military realist rotary rotor rotorcraft rotors sqn states tandem tandemrotor transport transportation twin twinengine twinengined united vertol war warfare wokka wokker