To the defects of the classification standard of steel wirerope,a new multi-principle classification method was pointed out,and some specific suggestions were put forward.是什么意思_To the defects of the classification standard of steel wirerope,a new multi-principle classification method was pointed out,and some specific suggestions were put forward.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句