The application of TQC method in the management of gold ore grade in Jin Changyu Gold Mine is introduced.The establishment of TQC system of ore grade and other management measures are also described.是什么意思_The application of TQC method in the management of gold ore grade in Jin Changyu Gold Mine is introduced.The establishment of TQC system of ore grade and other management measures are also described.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句