A serials of problems of miss position of roll,easy damage of guide and guard,scuff mark of piece were common during oval piece entering round pass by 2-h horizontal mill.是什么意思_A serials of problems of miss position of roll,easy damage of guide and guard,scuff mark of piece were common during oval piece entering round pass by 2-h horizontal mill.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句