n.高壓電線架；橋塔；塔門；路標(biāo)塔

The helicopter lifted up the steel pylon, transported it to the site, and dropped it gently into place. 直升飛機(jī)把高壓電纜鐵塔吊起，運(yùn)至工地，然后輕輕放下使之就位。

The cables intersect the tower or pylon at different heights. 鋼索在橋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. 橋塔的入口處就設(shè)在港灣大橋的行人道上。

The pylon cell units were hoisted to the deck by the transfer derrick. 塔室塊件由傳遞用的轉(zhuǎn)臂吊機(jī)吊放在橋面上。

主塔