that there occur work softening in the Al(99.996%)-2%Fe alloy when the rolling ratio is over 60% and in the Al(99.96%)-2%Fe alloy when the rolling ration is over 90%, but not in the Al(99.6%)-2%Fe alloy.是什么意思_that there occur work softening in the Al(99.996%)-2%Fe alloy when the rolling ratio is over 60% and in the Al(99.96%)-2%Fe alloy when the rolling ration is over 90%, but not in the Al(99.6%)-2%Fe alloy.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句