pylon
noun [ C ] uk/ˈpaɪ.lɒn/ us/ˈpaɪ.lɑːn/
(TALL STRUCTURE)
（架高压输电线的）电缆塔，高压电线架
a tall metal structure to which wires carrying electricity are fixed so that they are safely held high above the ground
electricity pylons 电缆塔
The roads were littered with downed pylons, power lines and trees.
（机场的）标塔，指示塔
a tall tower or post that shows the path of flight for an aircraft