upgrade[??pgreid]n.升級，上升，上一個新臺階
◇ upgrade diplomatic relations 外交關(guān)系升格
upgrade... status …升格
‖ upgrade a post 職位升格，提高職位等級
upgrade from junior college student to university student “專升本” / upgrade telephone number 電話號碼升位
upgrade the products升級換代
upgrade the technical equipment 更新技術(shù)設(shè)備
upgrading and updating of products 產(chǎn)品升級換代
upgrading class 進(jìn)修班
upgrading course 進(jìn)修（班）課程
upgrading of an industrial structure 產(chǎn)業(yè)結(jié)構(gòu)升級
upgrading of industries 產(chǎn)業(yè)的升級換代
upgrading of products 更新?lián)Q代
upgrading proposal 職位升格建議
upgrading training進(jìn)修訓(xùn)練 |