a tall steel structure to which wires carrying electricity are fixed so that they are safely held high above the ground
发音
例句
1. A lineman is trying to repair the damaged pylon. 线务员正试图修理被损坏的电缆塔。 2. Erection of the pylon required a crane of 1000 ton capacity. 塔架安装需用起重量达1000吨的吊机。