Warning: file_put_contents(/www/wwwroot/ppbbu/52065.com/cache/37f9950663574d2d52fbc6113595e152.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/52065.com/index.php on line 55 steel-framed例句_steel-framed英汉例句_steel-framed双解例句_伍贰汉英词典
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. 有關綜郃大學正在進行的對集中支撐鋼架的抗震性能評估，本文縂結了兩個方麪。