n.高压电线架；桥塔；塔门；路标塔
The helicopter lifted up the steel pylon, transported it to the site, and dropped it gently into place. 直升飞机把高压电缆铁塔吊起，运至工地，然后轻轻放下使之就位。
The cables intersect the tower or pylon at different heights. 钢索在桥塔或塔柱的不同高度上相交。
Entry to the Pylon is from the pedestrian walkway on the Harbour Bridge. 桥塔的入口处就设在港湾大桥的行人道上。
The pylon cell units were hoisted to the deck by the transfer derrick. 塔室块件由传递用的转臂吊机吊放在桥面上。
主塔
