When being filled with composite of nano- and macro-filler the RAR of coating was as 2.57 times as that of 45 steel and 2.85 times higher than that of the pure epoxy adhesive coating. Which was also higher than that of coating with nano-filler.是什么意思_When being filled with composite of nano- and macro-filler the RAR of coating was as 2.57 times as that of 45 steel and 2.85 times higher than that of the pure epoxy adhesive coating. Which was also higher than that of coating with nano-filler.在线翻译_英语_读音_用法_例句