This paper mainly introduces the main tower structure design and the main tower construction.
本文主要介绍主塔结构设计及主塔施工。
The key to successful tower construction and erection is to determine the center of gravity .
重心的确定是铁塔组立能否成功的关键之一。
The key to successful tower construction and erection is to determine the center of gravity .
重心的确定是铁塔组立能否成功的关键之一。
应用推荐