The present paper briefly introduces the technical properties and unusual failure of the high chromium centrifugal composite cast iron roll and analyzes causes to the unusual failure and puts forward the preventative measures to check this failure.是什么意思_The present paper briefly introduces the technical properties and unusual failure of the high chromium centrifugal composite cast iron roll and analyzes causes to the unusual failure and puts forward the preventative measures to check this failure.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句