In China, the study of FRP has been developed since the end of last century, and the technology of strengthening concrete structures with bonding exterior FRP is the focus of study.是什么意思_In China, the study of FRP has been developed since the end of last century, and the technology of strengthening concrete structures with bonding exterior FRP is the focus of study.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句