To study axially loaded behavior of the FRP-concrete-steel double-skin tubular long column an experiment of 3 specimens with slenderness ratio of 16.是什么意思_To study axially loaded behavior of the FRP-concrete-steel double-skin tubular long column an experiment of 3 specimens with slenderness ratio of 16.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句