order for定货单
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 linear spaces序线性空间
ordered Banach spaces序Banach空间
order and cooperation有序协同
order-changing rule次序变幻规则
order of interference干涉级
order of merit method等第法
order-up-to level订货点法
ordered change theory顺序变化理论
order of construction施工程序
ordered chain complex有序链复形