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Pipeline transportation (Aegp)

Transportation (A)
     Use For: Transport; Transportation industry
    Transportation modes (Ae)
         Use For: Modes
         Related Term (Associative): 
        Ground transportation (Aeg)
             Use For: Land transportation; Surface transportation
            Highway transportation (Aegh)
                 Use For: Road transportation
                 Related Term (Associative): 
            Railroad transportation (Aegk)
                 Use For: Rail transportation
            Pipeline transportation (Aegp)