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Aircraft (Qbk)

Vehicles and equipment (Q)
    Vehicles (Qb)
         Related Term (Associative): ; 
        Ground vehicles (Qbd)
             Use For: Land vehicles
        Railroad trains (Qbf)
             Use For: Trains
             Related Term (Associative): 
        Ships (Qbh)
             Use For: Vessels; Watercraft
             Related Term (Associative): Naval architecture (Ttkt)
        Aircraft (Qbk)
             Related Term (Associative): Aeronautical engineering (Ttkbb)
            Drones (Qbkd)
                 Use For: Drone aircraft; Pilotless aircraft; Unmanned aerial vehicles; Unmanned aircraft
                 Related Term (Associative): ; Unmanned aircraft systems (Dcmvbu)
            Transport aircraft (Qbkf)
            Passenger aircraft (Qbkh)
            Utility aircraft (Qbkk)
            Aircraft by type of lift (Qbkm)
            Aircraft by ownership (Qbko)
            Aircraft by motive power (Qbkp)
            Aircraft by speed (Qbks)
            Aircraft by size (Qbkw)
            Seaplanes (Qbky)
        Spacecraft (Qbn)
             Related Term (Associative): Commercial space transportation (Aeas)
        Amphibious vehicles (Qbq)
        Used cars (Qbu)
             Use For: Pre-owned cars; Pre-owned vehicles; Used vehicles