It describes the key role of MES in ERP/MES/PCS three levels system architecture, proposes a number of MES key techniques in metallurgical industry.是什么意思_It describes the key role of MES in ERP/MES/PCS three levels system architecture, proposes a number of MES key techniques in metallurgical industry.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句