It is found that the stock corners tend to sharp unavoidably in grooveless rolling.The degree of sharpened corner has relations with draft ratio and the ratio of height to width of pre-rolled stock.是什么意思_It is found that the stock corners tend to sharp unavoidably in grooveless rolling.The degree of sharpened corner has relations with draft ratio and the ratio of height to width of pre-rolled stock.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句