checkingn.校核;检验;核算;验算动词check的现在分词形式.
checkv.检查;阻止;核对;买单n.检查;阻碍;支票;账单;方格图案;(国际象棋)将军
check payable to bearer[经] 不(无)记名支票
check for one's baggage[化] N-二亚乙基三胺四乙酸; N-β-羧乙基二亚乙基三胺四乙酸
checking of access right存取权检查
check-valve hole liner止回阀孔衬圈
check-up of warehouses清仓查库
check weighing apparatus重量检查仪
checking the calibration刻度校准
checking and maintenance检修维护
check by the second part第二方审核
Checking and calibration比对与校准