order of顺序; 订货
ordern.顺序;条理;订单;命令;秩序;阶层;[生]目;点的东西v.命令;定购;调整;整理;点餐;预定,订货
ordered set of item[计] 有序项集
order-isomorphismn.序同构
order of infinities无穷大的阶
ordered Data stored数据顺序存储
ordering pransition有序化转变
order of work clerk[经] 工作支配员
order and confusion混乱与秩序