英语词汇“upgrading and retrofitting”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	upgrading and retrofitting
释义	upgrading and retrofitting 升级改造
随便看	washing and dyeing machine Washing and dyeing wastewater washing and filtering Washing and Fishing Technology for MHS Packer washing and rinsing washing and screening plant washing and sepeoation ability washing and sterilization of gastroscope washing and toilet facilities washing apparatus washing appliance washing arm washing arrangement washing assisant washing assistant washing auxiliary detergent washing basket washing bath washing bauxite washing bay washing bear washing bears washing beater washing beck washing/bleaching effluent