Warning: file_put_contents(): Only 0 of 5548 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/73904.com/index.php on line 55 steel-framed是什么意思，steel-framed的翻译，steel-framed音标、读音、用法和例句_骑士汉英词典
This paper summarizes two aspects of an on-going investigation at UC Berkeley that focuses on the seismic behavior of concentrically braced braced steel frame structures. 有关综合大学正在进行的对集中支撑钢架的抗震性能评估，本文总结了两个方面。