钢芯铝绞线目前大量用于架空输电线路。
ACSR is now widely used in overhead power transmission lines.
解决钢丝绳直径减小的有效措施是使用钢芯钢丝绳。
Effective measure solving the problem on decrease of rope is to use the steel wire rope with metal core.
钢梁自钢芯向外伸出,支撑地板以及连接外部的钢柱。
Steel beams radiated outward from the core, supporting the floors and attaching to the exterior columns.
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